25234540310 has 32 divisors (see below), whose sum is σ = 52685856000. Its totient is φ = 8522708832.

The previous prime is 25234540297. The next prime is 25234540333. The reversal of 25234540310 is 1304543252.

It is a happy number.

It is a super-2 number, since 2×25234540310² (a number of 22 digits) contains 22 as substring.

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, 2685560 + ... + 2694939.

It is an arithmetic number, because the mean of its divisors is an integer number (1646433000).

Almost surely, 2^25234540310 is an apocalyptic number.

25234540310 is an abundant number, since it is smaller than the sum of its proper divisors (27451315690).

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

25234540310 is a wasteful number, since it uses less digits than its factorization.

25234540310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5380580.

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 25234540310 in words is "twenty-five billion, two hundred thirty-four million, five hundred forty thousand, three hundred ten".