252465053 has 4 divisors (see below), whose sum is σ = 253548828. Its totient is φ = 251381280.

The previous prime is 252465049. The next prime is 252465061. The reversal of 252465053 is 350564252.

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 45738169 + 206726884 = 6763^2 + 14378^2 .

It is a cyclic number.

It is not a de Polignac number, because 252465053 - 2² = 252465049 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 (252465013) 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, 541538 + ... + 542003.

It is an arithmetic number, because the mean of its divisors is an integer number (63387207).

Almost surely, 2^252465053 is an apocalyptic number.

It is an amenable number.

252465053 is a deficient number, since it is larger than the sum of its proper divisors (1083775).

252465053 is a wasteful number, since it uses less digits than its factorization.

252465053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083774.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 252465053 is about 15889.1489073518. The cubic root of 252465053 is about 632.0242715202.

The spelling of 252465053 in words is "two hundred fifty-two million, four hundred sixty-five thousand, fifty-three".