2525022331 has 8 divisors (see below), whose sum is σ = 2756505920. Its totient is φ = 2298860352.

The previous prime is 2525022289. The next prime is 2525022337. The reversal of 2525022331 is 1332205252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2525022331 - 2⁹ = 2525021819 is a prime.

It is a super-2 number, since 2×2525022331² = 12751475544097347122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2525022296 and 2525022305.

It is not an unprimeable number, because it can be changed into a prime (2525022337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1329411 + ... + 1331308.

It is an arithmetic number, because the mean of its divisors is an integer number (344563240).

Almost surely, 2^2525022331 is an apocalyptic number.

2525022331 is a deficient number, since it is larger than the sum of its proper divisors (231483589).

2525022331 is a wasteful number, since it uses less digits than its factorization.

2525022331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660805.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2525022331 is about 50249.6003068681. The cubic root of 2525022331 is about 1361.7218550988.

Adding to 2525022331 its reverse (1332205252), we get a palindrome (3857227583).

The spelling of 2525022331 in words is "two billion, five hundred twenty-five million, twenty-two thousand, three hundred thirty-one".