252126024 has 32 divisors (see below), whose sum is σ = 631584000. Its totient is φ = 83872832.

The previous prime is 252126011. The next prime is 252126037. The reversal of 252126024 is 420621252.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (252126011) and next prime (252126037).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 252125985 and 252126003.

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, 1897 + ... + 22535.

It is an arithmetic number, because the mean of its divisors is an integer number (19737000).

Almost surely, 2^252126024 is an apocalyptic number.

252126024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

252126024 is an abundant number, since it is smaller than the sum of its proper divisors (379457976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252126024 is a wasteful number, since it uses less digits than its factorization.

252126024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21157 (or 21153 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 252126024 is about 15878.4767531398. The cubic root of 252126024 is about 631.7412349303.

Adding to 252126024 its reverse (420621252), we get a palindrome (672747276).

The spelling of 252126024 in words is "two hundred fifty-two million, one hundred twenty-six thousand, twenty-four".