252212451 has 8 divisors (see below), whose sum is σ = 336439824. Its totient is φ = 168063360.

The previous prime is 252212419. The next prime is 252212489. The reversal of 252212451 is 154212252.

252212451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252212451 - 2⁵ = 252212419 is a prime.

It is a super-2 number, since 2×252212451² = 127222240878854802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252212351) 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, 11586 + ... + 25271.

It is an arithmetic number, because the mean of its divisors is an integer number (42054978).

Almost surely, 2^252212451 is an apocalyptic number.

252212451 is a deficient number, since it is larger than the sum of its proper divisors (84227373).

252212451 is a wasteful number, since it uses less digits than its factorization.

252212451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39141.

The product of its digits is 1600, while the sum is 24.

The square root of 252212451 is about 15881.1980341535. The cubic root of 252212451 is about 631.8134121445.

It can be divided in two parts, 25221 and 2451, that added together give a palindrome (27672).

The spelling of 252212451 in words is "two hundred fifty-two million, two hundred twelve thousand, four hundred fifty-one".