252405063 has 18 divisors (see below), whose sum is σ = 384788664. Its totient is φ = 159411672.

The previous prime is 252405037. The next prime is 252405089. The reversal of 252405063 is 360504252.

252405063 is a `hidden beast` number, since 252 + 405 + 0 + 6 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (252405037) and next prime (252405089).

It is not a de Polignac number, because 252405063 - 2⁵ = 252405031 is a prime.

It is a super-3 number, since 3×252405063³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252405563) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 35595 + ... + 42092.

It is an arithmetic number, because the mean of its divisors is an integer number (21377148).

Almost surely, 2^252405063 is an apocalyptic number.

252405063 is a deficient number, since it is larger than the sum of its proper divisors (132383601).

252405063 is a wasteful number, since it uses less digits than its factorization.

252405063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77731 (or 77709 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 252405063 is about 15887.2610288873. The cubic root of 252405063 is about 631.9742076413.

It can be divided in two parts, 25240 and 5063, that added together give a palindrome (30303).

The spelling of 252405063 in words is "two hundred fifty-two million, four hundred five thousand, sixty-three".