252680359 has 4 divisors (see below), whose sum is σ = 252974016. Its totient is φ = 252386704.

The previous prime is 252680293. The next prime is 252680371. The reversal of 252680359 is 953086252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252680359 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 (252680399) 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, 145534 + ... + 147259.

It is an arithmetic number, because the mean of its divisors is an integer number (63243504).

Almost surely, 2^252680359 is an apocalyptic number.

252680359 is a deficient number, since it is larger than the sum of its proper divisors (293657).

252680359 is an equidigital number, since it uses as much as digits as its factorization.

252680359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293656.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 252680359 is about 15895.9227162188. The cubic root of 252680359 is about 632.2038870765.

The spelling of 252680359 in words is "two hundred fifty-two million, six hundred eighty thousand, three hundred fifty-nine".