25053205210 has 64 divisors (see below), whose sum is σ = 50921063424. Its totient is φ = 8792294400.

The previous prime is 25053205189. The next prime is 25053205211. The reversal of 25053205210 is 1250235052.

It is a happy number.

It is a super-2 number, since 2×25053205210² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25053205211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1262082 + ... + 1281778.

It is an arithmetic number, because the mean of its divisors is an integer number (795641616).

Almost surely, 2^25053205210 is an apocalyptic number.

25053205210 is an abundant number, since it is smaller than the sum of its proper divisors (25867858214).

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

25053205210 is a wasteful number, since it uses less digits than its factorization.

25053205210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20119.

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 25053205210 in words is "twenty-five billion, fifty-three million, two hundred five thousand, two hundred ten".