252236073 has 8 divisors (see below), whose sum is σ = 336491488. Its totient is φ = 168069024.

The previous prime is 252236071. The next prime is 252236093. The reversal of 252236073 is 370632252.

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

It is not a de Polignac number, because 252236073 - 2¹ = 252236071 is a prime.

It is a super-2 number, since 2×252236073² = 127246073044922658, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 252236073.

It is not an unprimeable number, because it can be changed into a prime (252236071) 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, 15115 + ... + 27072.

It is an arithmetic number, because the mean of its divisors is an integer number (42061436).

Almost surely, 2^252236073 is an apocalyptic number.

It is an amenable number.

252236073 is a deficient number, since it is larger than the sum of its proper divisors (84255415).

252236073 is a wasteful number, since it uses less digits than its factorization.

252236073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44183.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 252236073 is about 15881.9417263759. The cubic root of 252236073 is about 631.8331365613.

The spelling of 252236073 in words is "two hundred fifty-two million, two hundred thirty-six thousand, seventy-three".