52502830 has 32 divisors (see below), whose sum is σ = 96279840. Its totient is φ = 20611200.

The previous prime is 52502819. The next prime is 52502831. The reversal of 52502830 is 3820525.

It is a junction number, because it is equal to n+sod(n) for n = 52502795 and 52502804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52502831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229156 + ... + 229384.

It is an arithmetic number, because the mean of its divisors is an integer number (3008745).

Almost surely, 2^52502830 is an apocalyptic number.

52502830 is a deficient number, since it is larger than the sum of its proper divisors (43777010).

52502830 is a wasteful number, since it uses less digits than its factorization.

52502830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 52502830 is about 7245.8836590163. The cubic root of 52502830 is about 374.4503473381.

The spelling of 52502830 in words is "fifty-two million, five hundred two thousand, eight hundred thirty".