252126455 has 8 divisors (see below), whose sum is σ = 345773472. Its totient is φ = 172886688.

The previous prime is 252126449. The next prime is 252126463. The reversal of 252126455 is 554621252.

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

It is a cyclic number.

It is not a de Polignac number, because 252126455 - 2¹⁰ = 252125431 is a prime.

It is a super-3 number, since 3×252126455³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

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, 3601772 + ... + 3601841.

It is an arithmetic number, because the mean of its divisors is an integer number (43221684).

Almost surely, 2^252126455 is an apocalyptic number.

252126455 is a deficient number, since it is larger than the sum of its proper divisors (93647017).

252126455 is an equidigital number, since it uses as much as digits as its factorization.

252126455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7203625.

The product of its digits is 24000, while the sum is 32.

The square root of 252126455 is about 15878.4903249648. The cubic root of 252126455 is about 631.7415949094.

The spelling of 252126455 in words is "two hundred fifty-two million, one hundred twenty-six thousand, four hundred fifty-five".