25434222504 has 16 divisors (see below), whose sum is σ = 63585556320. Its totient is φ = 8478074160.

The previous prime is 25434222481. The next prime is 25434222533. The reversal of 25434222504 is 40522243452.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529879612 + ... + 529879659.

It is an arithmetic number, because the mean of its divisors is an integer number (3974097270).

Almost surely, 2^25434222504 is an apocalyptic number.

25434222504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

25434222504 is an abundant number, since it is smaller than the sum of its proper divisors (38151333816).

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

25434222504 is a wasteful number, since it uses less digits than its factorization.

25434222504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059759280 (or 1059759276 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 25434222504 its reverse (40522243452), we get a palindrome (65956465956).

The spelling of 25434222504 in words is "twenty-five billion, four hundred thirty-four million, two hundred twenty-two thousand, five hundred four".