25250755010 has 64 divisors (see below), whose sum is σ = 53614159200. Its totient is φ = 8472317952.

The previous prime is 25250755009. The next prime is 25250755037. The reversal of 25250755010 is 1055705252.

It can be written as a sum of positive squares in 16 ways, for example, as 7735026601 + 17515728409 = 87949^2 + 132347^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132905 + ... + 261084.

Almost surely, 2^25250755010 is an apocalyptic number.

25250755010 is an abundant number, since it is smaller than the sum of its proper divisors (28363404190).

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

25250755010 is a wasteful number, since it uses less digits than its factorization.

25250755010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394055.

The product of its (nonzero) digits is 17500, while the sum is 32.

The spelling of 25250755010 in words is "twenty-five billion, two hundred fifty million, seven hundred fifty-five thousand, ten".