25942124072 has 16 divisors (see below), whose sum is σ = 50210563200. Its totient is φ = 12552640560.

The previous prime is 25942124071. The next prime is 25942124077. The reversal of 25942124072 is 27042124952.

It is a super-2 number, since 2×25942124072² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25942124071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52302422 + ... + 52302917.

It is an arithmetic number, because the mean of its divisors is an integer number (3138160200).

Almost surely, 2^25942124072 is an apocalyptic number.

It is an amenable number.

25942124072 is a deficient number, since it is larger than the sum of its proper divisors (24268439128).

25942124072 is a wasteful number, since it uses less digits than its factorization.

25942124072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104605376 (or 104605372 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 25942124072 in words is "twenty-five billion, nine hundred forty-two million, one hundred twenty-four thousand, seventy-two".