25025000275250 has 32 divisors (see below), whose sum is σ = 47084601625776. Its totient is φ = 9959187907200.

The previous prime is 25025000275243. The next prime is 25025000275259. The reversal of 25025000275250 is 5257200052052.

It can be written as a sum of positive squares in 8 ways, for example, as 422795151529 + 24602205123721 = 650227^2 + 4960061^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 25025000275250.

It is not an unprimeable number, because it can be changed into a prime (25025000275259) 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, 254011667 + ... + 254110166.

Almost surely, 2^{25025000275250} is an apocalyptic number.

25025000275250 is a deficient number, since it is larger than the sum of its proper divisors (22059601350526).

25025000275250 is a wasteful number, since it uses less digits than its factorization.

25025000275250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508122047 (or 508122037 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 35.

The spelling of 25025000275250 in words is "twenty-five trillion, twenty-five billion, two hundred seventy-five thousand, two hundred fifty".