252646355 has 8 divisors (see below), whose sum is σ = 326496912. Its totient is φ = 186569568.

The previous prime is 252646351. The next prime is 252646369. The reversal of 252646355 is 553646252.

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 252646355 - 2² = 252646351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252646351) 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, 1943369 + ... + 1943498.

It is an arithmetic number, because the mean of its divisors is an integer number (40812114).

Almost surely, 2^252646355 is an apocalyptic number.

252646355 is a deficient number, since it is larger than the sum of its proper divisors (73850557).

252646355 is a wasteful number, since it uses less digits than its factorization.

252646355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3886885.

The product of its digits is 216000, while the sum is 38.

The square root of 252646355 is about 15894.8530977798. The cubic root of 252646355 is about 632.1755265746.

The spelling of 252646355 in words is "two hundred fifty-two million, six hundred forty-six thousand, three hundred fifty-five".