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25253130204041 = 44357004808587
BaseRepresentation
bin1011011110111101100111…
…10110101111001110001001
310022102011202001201022220012
411233132303312233032021
511302221402313012131
6125413043341241305
75214323052020105
oct557366366571611
9108364661638805
1025253130204041
11805687971a433
1229ba286263235
13111248aaa8a0c
14634388032905
152dbd5a0d452b
hex16f7b3daf389

25253130204041 has 4 divisors (see below), whose sum is σ = 25310135013072. Its totient is φ = 25196125395012.

The previous prime is 25253130204023. The next prime is 25253130204061. The reversal of 25253130204041 is 14040203135252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25253130204041 - 222 = 25253126009737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25253130203989 and 25253130204007.

It is not an unprimeable number, because it can be changed into a prime (25253130204061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28502403851 + ... + 28502404736.

It is an arithmetic number, because the mean of its divisors is an integer number (6327533753268).

Almost surely, 225253130204041 is an apocalyptic number.

It is an amenable number.

25253130204041 is a deficient number, since it is larger than the sum of its proper divisors (57004809031).

25253130204041 is an equidigital number, since it uses as much as digits as its factorization.

25253130204041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57004809030.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 25253130204041 its reverse (14040203135252), we get a palindrome (39293333339293).

The spelling of 25253130204041 in words is "twenty-five trillion, two hundred fifty-three billion, one hundred thirty million, two hundred four thousand, forty-one".

Divisors: 1 443 57004808587 25253130204041