252373501 has 2 divisors, whose sum is σ = 252373502. Its totient is φ = 252373500.

The previous prime is 252373489. The next prime is 252373507. The reversal of 252373501 is 105373252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 235776025 + 16597476 = 15355^2 + 4074^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252373501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252373501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252373507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126186750 + 126186751.

It is an arithmetic number, because the mean of its divisors is an integer number (126186751).

Almost surely, 2^252373501 is an apocalyptic number.

It is an amenable number.

252373501 is a deficient number, since it is larger than the sum of its proper divisors (1).

252373501 is an equidigital number, since it uses as much as digits as its factorization.

252373501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 252373501 is about 15886.2676862755. The cubic root of 252373501 is about 631.9478647975.

The spelling of 252373501 in words is "two hundred fifty-two million, three hundred seventy-three thousand, five hundred one".