383722625 has 32 divisors (see below), whose sum is σ = 562633344. Its totient is φ = 257592000.

The previous prime is 383722621. The next prime is 383722637. The reversal of 383722625 is 526227383.

It is not a de Polignac number, because 383722625 - 2² = 383722621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (383722621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7142 + ... + 28608.

It is an arithmetic number, because the mean of its divisors is an integer number (17582292).

Almost surely, 2^383722625 is an apocalyptic number.

It is an amenable number.

383722625 is a deficient number, since it is larger than the sum of its proper divisors (178910719).

383722625 is a wasteful number, since it uses less digits than its factorization.

383722625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21506 (or 21496 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 383722625 is about 19588.8392969058. The cubic root of 383722625 is about 726.6731867056.

It can be divided in two parts, 3837 and 22625, that added together give a palindrome (26462).

The spelling of 383722625 in words is "three hundred eighty-three million, seven hundred twenty-two thousand, six hundred twenty-five".