252575501 has 2 divisors, whose sum is σ = 252575502. Its totient is φ = 252575500.

The previous prime is 252575483. The next prime is 252575513. The reversal of 252575501 is 105575252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135373225 + 117202276 = 11635^2 + 10826^2 .

It is a cyclic number.

It is not a de Polignac number, because 252575501 - 2⁶ = 252575437 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252575551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126287750 + 126287751.

It is an arithmetic number, because the mean of its divisors is an integer number (126287751).

Almost surely, 2^252575501 is an apocalyptic number.

It is an amenable number.

252575501 is a deficient number, since it is larger than the sum of its proper divisors (1).

252575501 is an equidigital number, since it uses as much as digits as its factorization.

252575501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17500, while the sum is 32.

The square root of 252575501 is about 15892.6241067987. The cubic root of 252575501 is about 632.1164237328.

The spelling of 252575501 in words is "two hundred fifty-two million, five hundred seventy-five thousand, five hundred one".