252454365 has 12 divisors (see below), whose sum is σ = 437587644. Its totient is φ = 134642304.

The previous prime is 252454361. The next prime is 252454373. The reversal of 252454365 is 563454252.

252454365 is a `hidden beast` number, since 2 + 52 + 4 + 543 + 65 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 41100921 + 211353444 = 6411^2 + 14538^2 .

It is not a de Polignac number, because 252454365 - 2² = 252454361 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252454361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2805004 + ... + 2805093.

It is an arithmetic number, because the mean of its divisors is an integer number (36465637).

Almost surely, 2^252454365 is an apocalyptic number.

It is an amenable number.

252454365 is a deficient number, since it is larger than the sum of its proper divisors (185133279).

252454365 is a wasteful number, since it uses less digits than its factorization.

252454365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610108 (or 5610105 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 252454365 is about 15888.8125736318. The cubic root of 252454365 is about 632.0153525686.

The spelling of 252454365 in words is "two hundred fifty-two million, four hundred fifty-four thousand, three hundred sixty-five".