52252531 has 2 divisors, whose sum is σ = 52252532. Its totient is φ = 52252530.

The previous prime is 52252513. The next prime is 52252549. The reversal of 52252531 is 13525225.

It is a happy number.

Together with previous prime (52252513) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (52252513) and next prime (52252549).

It is a cyclic number.

It is not a de Polignac number, because 52252531 - 2²¹ = 50155379 is a prime.

It is a super-2 number, since 2×52252531² = 5460653991811922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52252496 and 52252505.

It is not a weakly prime, because it can be changed into another prime (52252511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26126265 + 26126266.

It is an arithmetic number, because the mean of its divisors is an integer number (26126266).

Almost surely, 2^52252531 is an apocalyptic number.

52252531 is a deficient number, since it is larger than the sum of its proper divisors (1).

52252531 is an equidigital number, since it uses as much as digits as its factorization.

52252531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3000, while the sum is 25.

The square root of 52252531 is about 7228.5912182112. The cubic root of 52252531 is about 373.8543548158.

Adding to 52252531 its reverse (13525225), we get a palindrome (65777756).

The spelling of 52252531 in words is "fifty-two million, two hundred fifty-two thousand, five hundred thirty-one".