Search a number
-
+
25230841458241 = 37943966495119
BaseRepresentation
bin1011011110010100000110…
…10101111010111001000001
310022100001012201111201122111
411233022003111322321001
511301340230403130431
6125354515532135321
75212603525553656
oct557120325727101
9108301181451574
1025230841458241
118048381266861
1229b5aa5907541
131110348199633
14633271babc2d
152db4a346b7b1
hex16f28357ae41

25230841458241 has 4 divisors (see below), whose sum is σ = 25230908332800. Its totient is φ = 25230774583684.

The previous prime is 25230841458211. The next prime is 25230841458379. The reversal of 25230841458241 is 14285414803252.

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 25230841458241 - 225 = 25230807903809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25230841458211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32868121 + ... + 33626998.

It is an arithmetic number, because the mean of its divisors is an integer number (6307727083200).

Almost surely, 225230841458241 is an apocalyptic number.

It is an amenable number.

25230841458241 is a deficient number, since it is larger than the sum of its proper divisors (66874559).

25230841458241 is an equidigital number, since it uses as much as digits as its factorization.

25230841458241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66874558.

The product of its (nonzero) digits is 2457600, while the sum is 49.

The spelling of 25230841458241 in words is "twenty-five trillion, two hundred thirty billion, eight hundred forty-one million, four hundred fifty-eight thousand, two hundred forty-one".

Divisors: 1 379439 66495119 25230841458241