252755019 has 32 divisors (see below), whose sum is σ = 411770880. Its totient is φ = 151956000.

The previous prime is 252755011. The next prime is 252755023. The reversal of 252755019 is 910557252.

252755019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252755019 - 2³ = 252755011 is a prime.

It is a super-2 number, since 2×252755019² = 127770199259380722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252755011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34369 + ... + 41069.

It is an arithmetic number, because the mean of its divisors is an integer number (12867840).

Almost surely, 2^252755019 is an apocalyptic number.

252755019 is a deficient number, since it is larger than the sum of its proper divisors (159015861).

252755019 is a wasteful number, since it uses less digits than its factorization.

252755019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6848 (or 6842 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 252755019 is about 15898.2709437222. The cubic root of 252755019 is about 632.2661471513.

The spelling of 252755019 in words is "two hundred fifty-two million, seven hundred fifty-five thousand, nineteen".