252237077 has 8 divisors (see below), whose sum is σ = 253968000. Its totient is φ = 250511184.

The previous prime is 252237071. The next prime is 252237079. The reversal of 252237077 is 770732252.

It is a happy number.

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 252237077 - 2⁴ = 252237061 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 (252237071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175799 + ... + 177227.

It is an arithmetic number, because the mean of its divisors is an integer number (31746000).

Almost surely, 2^252237077 is an apocalyptic number.

It is an amenable number.

252237077 is a deficient number, since it is larger than the sum of its proper divisors (1730923).

252237077 is a wasteful number, since it uses less digits than its factorization.

252237077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515.

The product of its (nonzero) digits is 41160, while the sum is 35.

The square root of 252237077 is about 15881.9733345702. The cubic root of 252237077 is about 631.8339748760.

The spelling of 252237077 in words is "two hundred fifty-two million, two hundred thirty-seven thousand, seventy-seven".