371911225 has 81 divisors (see below), whose sum is σ = 586380717. Its totient is φ = 233271360.

The previous prime is 371911181. The next prime is 371911249. The reversal of 371911225 is 522119173.

The square root of 371911225 is 19285.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 5112121 + 366799104 = 2261^2 + 19152^2 .

It is not a de Polignac number, because 371911225 - 2⁷ = 371911097 is a prime.

Its product of digits (3780) is a multiple of the sum of its prime divisors (60).

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 12824511 + ... + 12824539.

Almost surely, 2^371911225 is an apocalyptic number.

371911225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

371911225 is the 19285-th square number.

371911225 is the 9643-rd centered octagonal number.

It is an amenable number.

371911225 is a deficient number, since it is larger than the sum of its proper divisors (214469492).

371911225 is a wasteful number, since it uses less digits than its factorization.

371911225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 60 counting only the distinct ones).

The product of its digits is 3780, while the sum is 31.

The cubic root of 371911225 is about 719.1394199754.

It can be divided in two parts, 37191 and 1225, that added together give a 4-th power (38416 = 14⁴).

The spelling of 371911225 in words is "three hundred seventy-one million, nine hundred eleven thousand, two hundred twenty-five".