52252451 has 16 divisors (see below), whose sum is σ = 56459040. Its totient is φ = 48211200.

The previous prime is 52252433. The next prime is 52252507. The reversal of 52252451 is 15425225.

It is a cyclic number.

It is not a de Polignac number, because 52252451 - 2¹⁸ = 51990307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52252451.

It is not an unprimeable number, because it can be changed into a prime (52252411) 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, 139901 + ... + 140273.

It is an arithmetic number, because the mean of its divisors is an integer number (3528690).

Almost surely, 2^52252451 is an apocalyptic number.

52252451 is a deficient number, since it is larger than the sum of its proper divisors (4206589).

52252451 is a wasteful number, since it uses less digits than its factorization.

52252451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566.

The product of its digits is 4000, while the sum is 26.

The square root of 52252451 is about 7228.5856846274. The cubic root of 52252451 is about 373.8541640221.

Adding to 52252451 its reverse (15425225), we get a palindrome (67677676).

The spelling of 52252451 in words is "fifty-two million, two hundred fifty-two thousand, four hundred fifty-one".