252242377 has 8 divisors (see below), whose sum is σ = 261455040. Its totient is φ = 243064080.

The previous prime is 252242371. The next prime is 252242383. The reversal of 252242377 is 773242252.

252242377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (252242371) and next prime (252242383).

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

It is not a de Polignac number, because 252242377 - 2¹⁵ = 252209609 is a prime.

It is a super-2 number, since 2×252242377² = 127252433509220258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252242371) 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, 6852 + ... + 23482.

It is an arithmetic number, because the mean of its divisors is an integer number (32681880).

Almost surely, 2^252242377 is an apocalyptic number.

It is an amenable number.

252242377 is a deficient number, since it is larger than the sum of its proper divisors (9212663).

252242377 is a wasteful number, since it uses less digits than its factorization.

252242377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17183.

The product of its digits is 47040, while the sum is 34.

The square root of 252242377 is about 15882.1401895337. The cubic root of 252242377 is about 631.8384002056.

The spelling of 252242377 in words is "two hundred fifty-two million, two hundred forty-two thousand, three hundred seventy-seven".