51416724925 has 12 divisors (see below), whose sum is σ = 63934345440. Its totient is φ = 41018795120.

The previous prime is 51416724889. The next prime is 51416724949. The reversal of 51416724925 is 52942761415.

It is not a de Polignac number, because 51416724925 - 2¹⁷ = 51416593853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2855467 + ... + 2873416.

It is an arithmetic number, because the mean of its divisors is an integer number (5327862120).

Almost surely, 2^51416724925 is an apocalyptic number.

It is an amenable number.

51416724925 is a deficient number, since it is larger than the sum of its proper divisors (12517620515).

51416724925 is a wasteful number, since it uses less digits than its factorization.

51416724925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5729252 (or 5729247 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The spelling of 51416724925 in words is "fifty-one billion, four hundred sixteen million, seven hundred twenty-four thousand, nine hundred twenty-five".