2525242212 has 36 divisors (see below), whose sum is σ = 6454981260. Its totient is φ = 832288512.

The previous prime is 2525242211. The next prime is 2525242297. The reversal of 2525242212 is 2122425252.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1570061376 + 955180836 = 39624^2 + 30906^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2525242211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 390873 + ... + 397280.

It is an arithmetic number, because the mean of its divisors is an integer number (179305035).

Almost surely, 2^2525242212 is an apocalyptic number.

It is an amenable number.

2525242212 is an abundant number, since it is smaller than the sum of its proper divisors (3929739048).

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

2525242212 is a wasteful number, since it uses less digits than its factorization.

2525242212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788252 (or 788247 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 2525242212 is about 50251.7881472888. The cubic root of 2525242212 is about 1361.7613805674.

Adding to 2525242212 its reverse (2122425252), we get a palindrome (4647667464).

The spelling of 2525242212 in words is "two billion, five hundred twenty-five million, two hundred forty-two thousand, two hundred twelve".