25412423524 has 24 divisors (see below), whose sum is σ = 44575272000. Its totient is φ = 12676663200.

The previous prime is 25412423503. The next prime is 25412423573. The reversal of 25412423524 is 42532421452.

It is a super-3 number, since 3×25412423524³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25412423524.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4704177 + ... + 4709575.

It is an arithmetic number, because the mean of its divisors is an integer number (1857303000).

Almost surely, 2^25412423524 is an apocalyptic number.

It is an amenable number.

25412423524 is a deficient number, since it is larger than the sum of its proper divisors (19162848476).

25412423524 is a wasteful number, since it uses less digits than its factorization.

25412423524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7923 (or 7921 counting only the distinct ones).

The product of its digits is 76800, while the sum is 34.

Adding to 25412423524 its reverse (42532421452), we get a palindrome (67944844976).

The spelling of 25412423524 in words is "twenty-five billion, four hundred twelve million, four hundred twenty-three thousand, five hundred twenty-four".