252994655 has 32 divisors (see below), whose sum is σ = 320993280. Its totient is φ = 191242240.

The previous prime is 252994649. The next prime is 252994661. The reversal of 252994655 is 556499252.

It is an interprime number because it is at equal distance from previous prime (252994649) and next prime (252994661).

It is not a de Polignac number, because 252994655 - 2⁶ = 252994591 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 984287 + ... + 984543.

It is an arithmetic number, because the mean of its divisors is an integer number (10031040).

Almost surely, 2^252994655 is an apocalyptic number.

252994655 is a deficient number, since it is larger than the sum of its proper divisors (67998625).

252994655 is a wasteful number, since it uses less digits than its factorization.

252994655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439.

The product of its digits is 972000, while the sum is 47.

The square root of 252994655 is about 15905.8057010640. The cubic root of 252994655 is about 632.4659003525.

The spelling of 252994655 in words is "two hundred fifty-two million, nine hundred ninety-four thousand, six hundred fifty-five".