2025399231 has 24 divisors (see below), whose sum is σ = 2968042896. Its totient is φ = 1330801920.

The previous prime is 2025399223. The next prime is 2025399241. The reversal of 2025399231 is 1329935202.

2025399231 is a `hidden beast` number, since 2 + 0 + 2 + 539 + 92 + 31 = 666.

It is not a de Polignac number, because 2025399231 - 2³ = 2025399223 is a prime.

It is a super-2 number, since 2×2025399231² = 8204484089870782722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025399241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178576 + ... + 189578.

It is an arithmetic number, because the mean of its divisors is an integer number (123668454).

Almost surely, 2^2025399231 is an apocalyptic number.

2025399231 is a deficient number, since it is larger than the sum of its proper divisors (942643665).

2025399231 is a wasteful number, since it uses less digits than its factorization.

2025399231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11303 (or 11300 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 2025399231 is about 45004.4356813859. The cubic root of 2025399231 is about 1265.2321343329.

The spelling of 2025399231 in words is "two billion, twenty-five million, three hundred ninety-nine thousand, two hundred thirty-one".