1825685937 has 12 divisors (see below), whose sum is σ = 2638421760. Its totient is φ = 1216514808.

The previous prime is 1825685933. The next prime is 1825685951. The reversal of 1825685937 is 7395865281.

It is not a de Polignac number, because 1825685937 - 2² = 1825685933 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1825685933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31393 + ... + 68094.

It is an arithmetic number, because the mean of its divisors is an integer number (219868480).

Almost surely, 2^1825685937 is an apocalyptic number.

It is an amenable number.

1825685937 is a deficient number, since it is larger than the sum of its proper divisors (812735823).

1825685937 is a wasteful number, since it uses less digits than its factorization.

1825685937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101532 (or 101529 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 54.

The square root of 1825685937 is about 42728.0462576982. The cubic root of 1825685937 is about 1222.1992796652.

The spelling of 1825685937 in words is "one billion, eight hundred twenty-five million, six hundred eighty-five thousand, nine hundred thirty-seven".