252275685 has 8 divisors (see below), whose sum is σ = 403641120. Its totient is φ = 134547024.

The previous prime is 252275651. The next prime is 252275689. The reversal of 252275685 is 586572252.

It is a happy number.

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

It is not a de Polignac number, because 252275685 - 2¹² = 252271589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252275689) 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, 8409175 + ... + 8409204.

It is an arithmetic number, because the mean of its divisors is an integer number (50455140).

Almost surely, 2^252275685 is an apocalyptic number.

It is an amenable number.

252275685 is a deficient number, since it is larger than the sum of its proper divisors (151365435).

252275685 is a wasteful number, since it uses less digits than its factorization.

252275685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16818387.

The product of its digits is 336000, while the sum is 42.

The square root of 252275685 is about 15883.1887541514. The cubic root of 252275685 is about 631.8662098959.

The spelling of 252275685 in words is "two hundred fifty-two million, two hundred seventy-five thousand, six hundred eighty-five".