25275390025125 has 16 divisors (see below), whose sum is σ = 42058249002432. Its totient is φ = 13480208013200.

The previous prime is 25275390025111. The next prime is 25275390025141. The reversal of 25275390025125 is 52152009357252.

It is not a de Polignac number, because 25275390025125 - 2⁹ = 25275390024613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33700519659 + ... + 33700520408.

It is an arithmetic number, because the mean of its divisors is an integer number (2628640562652).

Almost surely, 2^{25275390025125} is an apocalyptic number.

25275390025125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25275390025125 is a deficient number, since it is larger than the sum of its proper divisors (16782858977307).

25275390025125 is an equidigital number, since it uses as much as digits as its factorization.

25275390025125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67401040085 (or 67401040075 counting only the distinct ones).

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

The spelling of 25275390025125 in words is "twenty-five trillion, two hundred seventy-five billion, three hundred ninety million, twenty-five thousand, one hundred twenty-five".