25253941575 has 24 divisors (see below), whose sum is σ = 44209255248. Its totient is φ = 12676487680.

The previous prime is 25253941549. The next prime is 25253941579. The reversal of 25253941575 is 57514935252.

It is not a de Polignac number, because 25253941575 - 2⁵ = 25253941543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25253941579) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9902232 + ... + 9904781.

It is an arithmetic number, because the mean of its divisors is an integer number (1842052302).

Almost surely, 2^25253941575 is an apocalyptic number.

25253941575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25253941575 is a deficient number, since it is larger than the sum of its proper divisors (18955313673).

25253941575 is a wasteful number, since it uses less digits than its factorization.

25253941575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19807043 (or 19807038 counting only the distinct ones).

The product of its digits is 1890000, while the sum is 48.

The spelling of 25253941575 in words is "twenty-five billion, two hundred fifty-three million, nine hundred forty-one thousand, five hundred seventy-five".