52250540430 has 64 divisors (see below), whose sum is σ = 137672898048. Its totient is φ = 12586104960.

The previous prime is 52250540429. The next prime is 52250540473. The reversal of 52250540430 is 3404505225.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 452442 + ... + 556061.

It is an arithmetic number, because the mean of its divisors is an integer number (2151139032).

Almost surely, 2^52250540430 is an apocalyptic number.

52250540430 is an abundant number, since it is smaller than the sum of its proper divisors (85422357618).

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

52250540430 is a wasteful number, since it uses less digits than its factorization.

52250540430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008681.

The product of its (nonzero) digits is 24000, while the sum is 30.

The spelling of 52250540430 in words is "fifty-two billion, two hundred fifty million, five hundred forty thousand, four hundred thirty".