52512630 has 32 divisors (see below), whose sum is σ = 128715264. Its totient is φ = 13705056.

The previous prime is 52512619. The next prime is 52512641. The reversal of 52512630 is 3621525.

52512630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52512619) and next prime (52512641).

It is a self number, because there is not a number n which added to its sum of digits gives 52512630.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17212 + ... + 20031.

It is an arithmetic number, because the mean of its divisors is an integer number (4022352).

Almost surely, 2^52512630 is an apocalyptic number.

52512630 is an abundant number, since it is smaller than the sum of its proper divisors (76202634).

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

52512630 is a wasteful number, since it uses less digits than its factorization.

52512630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37300.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 52512630 is about 7246.5598734848. The cubic root of 52512630 is about 374.4736437655.

The spelling of 52512630 in words is "fifty-two million, five hundred twelve thousand, six hundred thirty".