372820925 has 6 divisors (see below), whose sum is σ = 462297978. Its totient is φ = 298256720.

The previous prime is 372820901. The next prime is 372820939. The reversal of 372820925 is 529028273.

It can be written as a sum of positive squares in 3 ways, for example, as 17799961 + 355020964 = 4219^2 + 18842^2 .

It is not a de Polignac number, because 372820925 - 2¹⁰ = 372819901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7456394 + ... + 7456443.

It is an arithmetic number, because the mean of its divisors is an integer number (77049663).

Almost surely, 2^372820925 is an apocalyptic number.

It is an amenable number.

372820925 is a deficient number, since it is larger than the sum of its proper divisors (89477053).

372820925 is a wasteful number, since it uses less digits than its factorization.

372820925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14912847 (or 14912842 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 372820925 is about 19308.5712832410. The cubic root of 372820925 is about 719.7252842131.

The spelling of 372820925 in words is "three hundred seventy-two million, eight hundred twenty thousand, nine hundred twenty-five".