2325821157 has 24 divisors (see below), whose sum is σ = 3824278848. Its totient is φ = 1348300800.

The previous prime is 2325821149. The next prime is 2325821171. The reversal of 2325821157 is 7511285232.

2325821157 is a `hidden beast` number, since 23 + 2 + 582 + 1 + 1 + 57 = 666.

It is not a de Polignac number, because 2325821157 - 2³ = 2325821149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2325821107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 508444 + ... + 512997.

It is an arithmetic number, because the mean of its divisors is an integer number (159344952).

Almost surely, 2^2325821157 is an apocalyptic number.

It is an amenable number.

2325821157 is a deficient number, since it is larger than the sum of its proper divisors (1498457691).

2325821157 is a wasteful number, since it uses less digits than its factorization.

2325821157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021481 (or 1021478 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 2325821157 is about 48226.7680546810. The cubic root of 2325821157 is about 1324.9274733293.

The spelling of 2325821157 in words is "two billion, three hundred twenty-five million, eight hundred twenty-one thousand, one hundred fifty-seven".