25527004412 has 48 divisors (see below), whose sum is σ = 57875005440. Its totient is φ = 9567087552.

The previous prime is 25527004403. The next prime is 25527004421. The reversal of 25527004412 is 21440072552.

It is an interprime number because it is at equal distance from previous prime (25527004403) and next prime (25527004421).

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, 1838588 + ... + 1852419.

It is an arithmetic number, because the mean of its divisors is an integer number (1205729280).

Almost surely, 2^25527004412 is an apocalyptic number.

It is an amenable number.

25527004412 is an abundant number, since it is smaller than the sum of its proper divisors (32348001028).

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

25527004412 is a wasteful number, since it uses less digits than its factorization.

25527004412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691050 (or 3691048 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 32.

Adding to 25527004412 its reverse (21440072552), we get a palindrome (46967076964).

The spelling of 25527004412 in words is "twenty-five billion, five hundred twenty-seven million, four thousand, four hundred twelve".