372775253 has 4 divisors (see below), whose sum is σ = 373321728. Its totient is φ = 372228780.

The previous prime is 372775211. The next prime is 372775349. The reversal of 372775253 is 352577273.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-372775253 is a prime.

It is a super-2 number, since 2×372775253² = 277922778498428018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 372775253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372775153) 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 3 ways as a sum of consecutive naturals, for example, 272213 + ... + 273578.

It is an arithmetic number, because the mean of its divisors is an integer number (93330432).

Almost surely, 2^372775253 is an apocalyptic number.

It is an amenable number.

372775253 is a deficient number, since it is larger than the sum of its proper divisors (546475).

372775253 is an equidigital number, since it uses as much as digits as its factorization.

372775253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546474.

The product of its digits is 308700, while the sum is 41.

The square root of 372775253 is about 19307.3885598234. The cubic root of 372775253 is about 719.6958933060.

The spelling of 372775253 in words is "three hundred seventy-two million, seven hundred seventy-five thousand, two hundred fifty-three".