252254537 has 2 divisors, whose sum is σ = 252254538. Its totient is φ = 252254536.

The previous prime is 252254503. The next prime is 252254573. The reversal of 252254537 is 735452252.

Together with next prime (252254573) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 182682256 + 69572281 = 13516^2 + 8341^2 .

It is a cyclic number.

It is not a de Polignac number, because 252254537 - 2⁶ = 252254473 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 252254497 and 252254506.

It is not a weakly prime, because it can be changed into another prime (252554537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126127268 + 126127269.

It is an arithmetic number, because the mean of its divisors is an integer number (126127269).

Almost surely, 2^252254537 is an apocalyptic number.

It is an amenable number.

252254537 is a deficient number, since it is larger than the sum of its proper divisors (1).

252254537 is an equidigital number, since it uses as much as digits as its factorization.

252254537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84000, while the sum is 35.

The square root of 252254537 is about 15882.5230048629. The cubic root of 252254537 is about 631.8485531804.

The spelling of 252254537 in words is "two hundred fifty-two million, two hundred fifty-four thousand, five hundred thirty-seven".