252219723 has 8 divisors (see below), whose sum is σ = 384334848. Its totient is φ = 144125544.

The previous prime is 252219703. The next prime is 252219731. The reversal of 252219723 is 327912252.

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

It is not a de Polignac number, because 252219723 - 2⁹ = 252219211 is a prime.

It is a super-2 number, since 2×252219723² = 127229577340393458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252219703) 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, 6005211 + ... + 6005252.

It is an arithmetic number, because the mean of its divisors is an integer number (48041856).

Almost surely, 2^252219723 is an apocalyptic number.

252219723 is a deficient number, since it is larger than the sum of its proper divisors (132115125).

252219723 is a wasteful number, since it uses less digits than its factorization.

252219723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12010473.

The product of its digits is 15120, while the sum is 33.

The square root of 252219723 is about 15881.4269824849. The cubic root of 252219723 is about 631.8194844101.

The spelling of 252219723 in words is "two hundred fifty-two million, two hundred nineteen thousand, seven hundred twenty-three".