372505469 has 16 divisors (see below), whose sum is σ = 448855680. Its totient is φ = 301993920.

The previous prime is 372505453. The next prime is 372505487. The reversal of 372505469 is 964505273.

It is a cyclic number.

It is not a de Polignac number, because 372505469 - 2⁴ = 372505453 is a prime.

It is a super-2 number, since 2×372505469² = 277520648869819922, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372505169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95579 + ... + 99399.

It is an arithmetic number, because the mean of its divisors is an integer number (28053480).

Almost surely, 2^372505469 is an apocalyptic number.

It is an amenable number.

372505469 is a deficient number, since it is larger than the sum of its proper divisors (76350211).

372505469 is a wasteful number, since it uses less digits than its factorization.

372505469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4580.

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 372505469 is about 19300.4007471348. The cubic root of 372505469 is about 719.5222325513.

The spelling of 372505469 in words is "three hundred seventy-two million, five hundred five thousand, four hundred sixty-nine".