2525342022 has 144 divisors (see below), whose sum is σ = 6839888640. Its totient is φ = 683078832.

The previous prime is 2525342021. The next prime is 2525342033. The reversal of 2525342022 is 2202435252.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525342021) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1744503 + ... + 1745949.

Almost surely, 2^2525342022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2525342022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3419944320).

2525342022 is an abundant number, since it is smaller than the sum of its proper divisors (4314546618).

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

2525342022 is an equidigital number, since it uses as much as digits as its factorization.

2525342022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499 (or 1478 counting only the distinct ones).

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

The square root of 2525342022 is about 50252.7812364649. The cubic root of 2525342022 is about 1361.7793215016.

Adding to 2525342022 its reverse (2202435252), we get a palindrome (4727777274).

The spelling of 2525342022 in words is "two billion, five hundred twenty-five million, three hundred forty-two thousand, twenty-two".