252653755 has 8 divisors (see below), whose sum is σ = 304142832. Its totient is φ = 201484128.

The previous prime is 252653729. The next prime is 252653761. The reversal of 252653755 is 557356252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252653755 - 2⁹ = 252653243 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78117 + ... + 81286.

It is an arithmetic number, because the mean of its divisors is an integer number (38017854).

Almost surely, 2^252653755 is an apocalyptic number.

252653755 is a deficient number, since it is larger than the sum of its proper divisors (51489077).

252653755 is a wasteful number, since it uses less digits than its factorization.

252653755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159725.

The product of its digits is 315000, while the sum is 40.

The square root of 252653755 is about 15895.0858758297. The cubic root of 252653755 is about 632.1816986450.

The spelling of 252653755 in words is "two hundred fifty-two million, six hundred fifty-three thousand, seven hundred fifty-five".