252126702 has 16 divisors (see below), whose sum is σ = 560281680. Its totient is φ = 84042216.

The previous prime is 252126653. The next prime is 252126703. The reversal of 252126702 is 207621252.

It is a super-2 number, since 2×252126702² = 127135747722793608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252126703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2334453 + ... + 2334560.

It is an arithmetic number, because the mean of its divisors is an integer number (35017605).

Almost surely, 2^252126702 is an apocalyptic number.

252126702 is an abundant number, since it is smaller than the sum of its proper divisors (308154978).

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

252126702 is a wasteful number, since it uses less digits than its factorization.

252126702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4669024 (or 4669018 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 252126702 is about 15878.4981027804. The cubic root of 252126702 is about 631.7418012082.

Adding to 252126702 its reverse (207621252), we get a palindrome (459747954).

The spelling of 252126702 in words is "two hundred fifty-two million, one hundred twenty-six thousand, seven hundred two".