252110019 has 16 divisors (see below), whose sum is σ = 384403968. Its totient is φ = 143974272.

The previous prime is 252109997. The next prime is 252110041. The reversal of 252110019 is 910011252.

252110019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (252109997) and next prime (252110041).

It is not a de Polignac number, because 252110019 - 2⁵ = 252109987 is a prime.

It is a super-2 number, since 2×252110019² = 127118923360360722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 252109977 and 252110004.

It is not an unprimeable number, because it can be changed into a prime (252110819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48274 + ... + 53240.

It is an arithmetic number, because the mean of its divisors is an integer number (24025248).

Almost surely, 2^252110019 is an apocalyptic number.

252110019 is a deficient number, since it is larger than the sum of its proper divisors (132293949).

252110019 is a wasteful number, since it uses less digits than its factorization.

252110019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7394.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 252110019 is about 15877.9727610297. The cubic root of 252110019 is about 631.7278669695.

The spelling of 252110019 in words is "two hundred fifty-two million, one hundred ten thousand, nineteen".