51925722300 has 720 divisors, whose sum is σ = 186973366272. Its totient is φ = 12471148800.

The previous prime is 51925722283. The next prime is 51925722319. The reversal of 51925722300 is 322752915.

51925722300 is a `hidden beast` number, since 51 + 9 + 2 + 572 + 2 + 30 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 1403397882 + ... + 1403397918.

Almost surely, 2^51925722300 is an apocalyptic number.

51925722300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51925722300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93486683136).

51925722300 is an abundant number, since it is smaller than the sum of its proper divisors (135047643972).

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

51925722300 is a wasteful number, since it uses less digits than its factorization.

51925722300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 51925722300 in words is "fifty-one billion, nine hundred twenty-five million, seven hundred twenty-two thousand, three hundred".