52432502 has 16 divisors (see below), whose sum is σ = 82326240. Its totient is φ = 24997632.

The previous prime is 52432487. The next prime is 52432517. The reversal of 52432502 is 20523425.

It is an interprime number because it is at equal distance from previous prime (52432487) and next prime (52432517).

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14624 + ... + 17852.

It is an arithmetic number, because the mean of its divisors is an integer number (5145390).

Almost surely, 2^52432502 is an apocalyptic number.

52432502 is a deficient number, since it is larger than the sum of its proper divisors (29893738).

52432502 is a wasteful number, since it uses less digits than its factorization.

52432502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 52432502 is about 7241.0290705120. The cubic root of 52432502 is about 374.2830794584.

Adding to 52432502 its reverse (20523425), we get a palindrome (72955927).

The spelling of 52432502 in words is "fifty-two million, four hundred thirty-two thousand, five hundred two".