51022454325 has 24 divisors (see below), whose sum is σ = 84424284000. Its totient is φ = 27190311360.

The previous prime is 51022454261. The next prime is 51022454341. The reversal of 51022454325 is 52345422015.

It is a happy number.

It is not a de Polignac number, because 51022454325 - 2⁶ = 51022454261 is a prime.

It is a super-2 number, since 2×51022454325² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175750 + ... + 364599.

It is an arithmetic number, because the mean of its divisors is an integer number (3517678500).

Almost surely, 2^51022454325 is an apocalyptic number.

It is an amenable number.

51022454325 is a deficient number, since it is larger than the sum of its proper divisors (33401829675).

51022454325 is a wasteful number, since it uses less digits than its factorization.

51022454325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541621 (or 541616 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 51022454325 in words is "fifty-one billion, twenty-two million, four hundred fifty-four thousand, three hundred twenty-five".