52305501 has 16 divisors (see below), whose sum is σ = 72889344. Its totient is φ = 33330864.

The previous prime is 52305497. The next prime is 52305511. The reversal of 52305501 is 10550325.

It is not a de Polignac number, because 52305501 - 2² = 52305497 is a prime.

It is a super-2 number, since 2×52305501² = 5471730869722002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52305511) 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, 1750 + ... + 10376.

It is an arithmetic number, because the mean of its divisors is an integer number (4555584).

Almost surely, 2^52305501 is an apocalyptic number.

It is an amenable number.

52305501 is a deficient number, since it is larger than the sum of its proper divisors (20583843).

52305501 is a wasteful number, since it uses less digits than its factorization.

52305501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8720.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 52305501 is about 7232.2542128993. The cubic root of 52305501 is about 373.9806413765.

Adding to 52305501 its reverse (10550325), we get a palindrome (62855826).

It can be divided in two parts, 5230 and 5501, that added together give a triangular number (10731 = T₁₄₆).

The spelling of 52305501 in words is "fifty-two million, three hundred five thousand, five hundred one".