252326757 has 8 divisors (see below), whose sum is σ = 341457376. Its totient is φ = 165706992.

The previous prime is 252326749. The next prime is 252326761. The reversal of 252326757 is 757623252.

252326757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 252326757 - 2³ = 252326749 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 (252326747) 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, 627478 + ... + 627879.

It is an arithmetic number, because the mean of its divisors is an integer number (42682172).

Almost surely, 2^252326757 is an apocalyptic number.

It is an amenable number.

252326757 is a deficient number, since it is larger than the sum of its proper divisors (89130619).

252326757 is a wasteful number, since it uses less digits than its factorization.

252326757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255427.

The product of its digits is 176400, while the sum is 39.

The square root of 252326757 is about 15884.7964104045. The cubic root of 252326757 is about 631.9088464447.

The spelling of 252326757 in words is "two hundred fifty-two million, three hundred twenty-six thousand, seven hundred fifty-seven".