52312510 has 48 divisors (see below), whose sum is σ = 101992176. Its totient is φ = 19305216.

The previous prime is 52312501. The next prime is 52312517. The reversal of 52312510 is 1521325.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52312517) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155062 + ... + 155398.

It is an arithmetic number, because the mean of its divisors is an integer number (2124837).

Almost surely, 2^52312510 is an apocalyptic number.

52312510 is a deficient number, since it is larger than the sum of its proper divisors (49679666).

52312510 is a wasteful number, since it uses less digits than its factorization.

52312510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 52312510 is about 7232.7387620458. The cubic root of 52312510 is about 373.9973452489.

Adding to 52312510 its reverse (1521325), we get a palindrome (53833835).

The spelling of 52312510 in words is "fifty-two million, three hundred twelve thousand, five hundred ten".