252137677 has 8 divisors (see below), whose sum is σ = 277068672. Its totient is φ = 227541600.

The previous prime is 252137653. The next prime is 252137701. The reversal of 252137677 is 776731252.

It is a happy number.

252137677 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 (252137653) and next prime (252137701).

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

It is not a de Polignac number, because 252137677 - 2¹¹ = 252135629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252137177) 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, 82149 + ... + 85162.

It is an arithmetic number, because the mean of its divisors is an integer number (34633584).

Almost surely, 2^252137677 is an apocalyptic number.

It is an amenable number.

252137677 is a deficient number, since it is larger than the sum of its proper divisors (24930995).

252137677 is a wasteful number, since it uses less digits than its factorization.

252137677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167459.

The product of its digits is 123480, while the sum is 40.

The square root of 252137677 is about 15878.8436921584. The cubic root of 252137677 is about 631.7509675858.

The spelling of 252137677 in words is "two hundred fifty-two million, one hundred thirty-seven thousand, six hundred seventy-seven".