252965501 has 4 divisors (see below), whose sum is σ = 255807900. Its totient is φ = 250123104.

The previous prime is 252965497. The next prime is 252965519. The reversal of 252965501 is 105569252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16605625 + 236359876 = 4075^2 + 15374^2 .

It is a cyclic number.

It is not a de Polignac number, because 252965501 - 2² = 252965497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252965561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1421066 + ... + 1421243.

It is an arithmetic number, because the mean of its divisors is an integer number (63951975).

Almost surely, 2^252965501 is an apocalyptic number.

It is an amenable number.

252965501 is a deficient number, since it is larger than the sum of its proper divisors (2842399).

252965501 is an equidigital number, since it uses as much as digits as its factorization.

252965501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842398.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 252965501 is about 15904.8892168415. The cubic root of 252965501 is about 632.4416052158.

The spelling of 252965501 in words is "two hundred fifty-two million, nine hundred sixty-five thousand, five hundred one".