52432501 has 16 divisors (see below), whose sum is σ = 59443200. Its totient is φ = 45817200.

The previous prime is 52432487. The next prime is 52432517. The reversal of 52432501 is 10523425.

It is a de Polignac number, because none of the positive numbers 2^k-52432501 is a prime.

It is a super-2 number, since 2×52432501² = 5498334322230002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52432561) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 60610 + ... + 61468.

It is an arithmetic number, because the mean of its divisors is an integer number (3715200).

Almost surely, 2^52432501 is an apocalyptic number.

It is an amenable number.

52432501 is a deficient number, since it is larger than the sum of its proper divisors (7010699).

52432501 is a wasteful number, since it uses less digits than its factorization.

52432501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 52432501 is about 7241.0290014610. The cubic root of 52432501 is about 374.2830770790.

Adding to 52432501 its reverse (10523425), we get a palindrome (62955926).

It can be divided in two parts, 5243 and 2501, that added together give a square (7744 = 88²).

The spelling of 52432501 in words is "fifty-two million, four hundred thirty-two thousand, five hundred one".