252453286 has 8 divisors (see below), whose sum is σ = 379065024. Its totient is φ = 126098280.

The previous prime is 252453241. The next prime is 252453287. The reversal of 252453286 is 682354252.

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

It is a super-2 number, since 2×252453286² = 127465323224395592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252453287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61705 + ... + 65668.

It is an arithmetic number, because the mean of its divisors is an integer number (47383128).

Almost surely, 2^252453286 is an apocalyptic number.

252453286 is a deficient number, since it is larger than the sum of its proper divisors (126611738).

252453286 is a wasteful number, since it uses less digits than its factorization.

252453286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128366.

The product of its digits is 115200, while the sum is 37.

The square root of 252453286 is about 15888.7786188870. The cubic root of 252453286 is about 632.0144521478.

The spelling of 252453286 in words is "two hundred fifty-two million, four hundred fifty-three thousand, two hundred eighty-six".