899941625 has 64 divisors (see below), whose sum is σ = 1296801792. Its totient is φ = 617400000.

The previous prime is 899941621. The next prime is 899941649. The reversal of 899941625 is 526149998.

It is not a de Polignac number, because 899941625 - 2² = 899941621 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (899941621) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1832630 + ... + 1833120.

It is an arithmetic number, because the mean of its divisors is an integer number (20262528).

Almost surely, 2^899941625 is an apocalyptic number.

It is an amenable number.

899941625 is a deficient number, since it is larger than the sum of its proper divisors (396860167).

899941625 is a wasteful number, since it uses less digits than its factorization.

899941625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591 (or 581 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 53.

The square root of 899941625 is about 29999.0270675567. The cubic root of 899941625 is about 965.4685099162.

It can be divided in two parts, 89994 and 1625, that added together give a palindrome (91619).

The spelling of 899941625 in words is "eight hundred ninety-nine million, nine hundred forty-one thousand, six hundred twenty-five".