2525223402 has 48 divisors (see below), whose sum is σ = 5896171008. Its totient is φ = 776466720.

The previous prime is 2525223377. The next prime is 2525223403. The reversal of 2525223402 is 2043225252.

2525223402 is a `hidden beast` number, since 2 + 5 + 252 + 2 + 3 + 402 = 666.

It is not an unprimeable number, because it can be changed into a prime (2525223403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 480127 + ... + 485357.

It is an arithmetic number, because the mean of its divisors is an integer number (122836896).

Almost surely, 2^2525223402 is an apocalyptic number.

2525223402 is an abundant number, since it is smaller than the sum of its proper divisors (3370947606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2525223402 is a wasteful number, since it uses less digits than its factorization.

2525223402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7315 (or 7312 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 2525223402 is about 50251.6009894212. The cubic root of 2525223402 is about 1361.7579994006.

Adding to 2525223402 its reverse (2043225252), we get a palindrome (4568448654).

The spelling of 2525223402 in words is "two billion, five hundred twenty-five million, two hundred twenty-three thousand, four hundred two".