25275137625012 has 48 divisors (see below), whose sum is σ = 66555221342400. Its totient is φ = 7395024591360.

The previous prime is 25275137624969. The next prime is 25275137625013. The reversal of 25275137625012 is 21052673157252.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25275137625013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3301346437 + ... + 3301354092.

It is an arithmetic number, because the mean of its divisors is an integer number (1386567111300).

Almost surely, 2^{25275137625012} is an apocalyptic number.

25275137625012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25275137625012 is an abundant number, since it is smaller than the sum of its proper divisors (41280083717388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25275137625012 is a wasteful number, since it uses less digits than its factorization.

25275137625012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6602700576 (or 6602700574 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 48.

The spelling of 25275137625012 in words is "twenty-five trillion, two hundred seventy-five billion, one hundred thirty-seven million, six hundred twenty-five thousand, twelve".