25025005275025 has 48 divisors (see below), whose sum is σ = 37580985662976. Its totient is φ = 16137318481920.

The previous prime is 25025005275019. The next prime is 25025005275071. The reversal of 25025005275025 is 52057250052052.

It is a happy number.

It is not a de Polignac number, because 25025005275025 - 2³⁵ = 24990645536657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 164632 + ... + 7076518.

It is an arithmetic number, because the mean of its divisors is an integer number (782937201312).

Almost surely, 2^{25025005275025} is an apocalyptic number.

25025005275025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25025005275025 is a deficient number, since it is larger than the sum of its proper divisors (12555980387951).

25025005275025 is a wasteful number, since it uses less digits than its factorization.

25025005275025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6913138 (or 6913133 counting only the distinct ones).

The product of its (nonzero) digits is 350000, while the sum is 40.

The spelling of 25025005275025 in words is "twenty-five trillion, twenty-five billion, five million, two hundred seventy-five thousand, twenty-five".