25056413602 has 16 divisors (see below), whose sum is σ = 41032489824. Its totient is φ = 11380644000.

The previous prime is 25056413581. The next prime is 25056413699. The reversal of 25056413602 is 20631465052.

It is a super-2 number, since 2×25056413602² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402024 + ... + 460147.

It is an arithmetic number, because the mean of its divisors is an integer number (2564530614).

Almost surely, 2^25056413602 is an apocalyptic number.

25056413602 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25056413602 is a deficient number, since it is larger than the sum of its proper divisors (15976076222).

25056413602 is a wasteful number, since it uses less digits than its factorization.

25056413602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863505.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 25056413602 its reverse (20631465052), we get a palindrome (45687878654).

The spelling of 25056413602 in words is "twenty-five billion, fifty-six million, four hundred thirteen thousand, six hundred two".