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25035052253 = 157118618563
BaseRepresentation
bin10111010100001101…
…001001010011011101
32101121201212102110112
4113110031021103131
5402232433133003
615300112015405
71544251301351
oct272415112335
971551772415
1025035052253
11a6876a8332
124a28231565
13248c889cb3
1412d6cad461
159b7ce83d8
hex5d43494dd

25035052253 has 8 divisors (see below), whose sum is σ = 25067376096. Its totient is φ = 25002752400.

The previous prime is 25035052157. The next prime is 25035052267. The reversal of 25035052253 is 35225053052.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25035052253 - 234 = 7855183069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25035052153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2919350 + ... + 2927912.

It is an arithmetic number, because the mean of its divisors is an integer number (3133422012).

Almost surely, 225035052253 is an apocalyptic number.

It is an amenable number.

25035052253 is a deficient number, since it is larger than the sum of its proper divisors (32323843).

25035052253 is a wasteful number, since it uses less digits than its factorization.

25035052253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11995.

The product of its (nonzero) digits is 45000, while the sum is 32.

The spelling of 25035052253 in words is "twenty-five billion, thirty-five million, fifty-two thousand, two hundred fifty-three".

Divisors: 1 1571 1861 8563 2923631 13452473 15935743 25035052253