52520034 has 32 divisors (see below), whose sum is σ = 120692736. Its totient is φ = 14924880.

The previous prime is 52520029. The next prime is 52520051. The reversal of 52520034 is 43002525.

It is a super-2 number, since 2×52520034² = 5516707942722312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4749 + ... + 11295.

It is an arithmetic number, because the mean of its divisors is an integer number (3771648).

Almost surely, 2^52520034 is an apocalyptic number.

52520034 is an abundant number, since it is smaller than the sum of its proper divisors (68172702).

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

52520034 is a wasteful number, since it uses less digits than its factorization.

52520034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6750.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 52520034 is about 7247.0707185731. The cubic root of 52520034 is about 374.4912425322.

Adding to 52520034 its reverse (43002525), we get a palindrome (95522559).

The spelling of 52520034 in words is "fifty-two million, five hundred twenty thousand, thirty-four".