253502755 has 16 divisors (see below), whose sum is σ = 332264448. Its totient is φ = 184140000.

The previous prime is 253502749. The next prime is 253502761. The reversal of 253502755 is 557205352.

It is an interprime number because it is at equal distance from previous prime (253502749) and next prime (253502761).

It is not a de Polignac number, because 253502755 - 2³ = 253502747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 253502755.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52180 + ... + 56830.

It is an arithmetic number, because the mean of its divisors is an integer number (20766528).

Almost surely, 2^253502755 is an apocalyptic number.

253502755 is a deficient number, since it is larger than the sum of its proper divisors (78761693).

253502755 is a wasteful number, since it uses less digits than its factorization.

253502755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5658.

The product of its (nonzero) digits is 52500, while the sum is 34.

The square root of 253502755 is about 15921.7698450895. The cubic root of 253502755 is about 632.8890200066.

The spelling of 253502755 in words is "two hundred fifty-three million, five hundred two thousand, seven hundred fifty-five".