52251497704 has 256 divisors, whose sum is σ = 130387968000. Its totient is φ = 19497139200.

The previous prime is 52251497689. The next prime is 52251497723. The reversal of 52251497704 is 40779415225.

It is a super-2 number, since 2×52251497704² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33259239 + ... + 33260809.

It is an arithmetic number, because the mean of its divisors is an integer number (509328000).

Almost surely, 2^52251497704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52251497704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65193984000).

52251497704 is an abundant number, since it is smaller than the sum of its proper divisors (78136470296).

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

52251497704 is a wasteful number, since it uses less digits than its factorization.

52251497704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669 (or 1651 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 52251497704 in words is "fifty-two billion, two hundred fifty-one million, four hundred ninety-seven thousand, seven hundred four".