2525423200 has 36 divisors (see below), whose sum is σ = 6165191340. Its totient is φ = 1010168960.

The previous prime is 2525423191. The next prime is 2525423203. The reversal of 2525423200 is 23245252.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525423203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1577590 + ... + 1579189.

It is an arithmetic number, because the mean of its divisors is an integer number (171255315).

Almost surely, 2^2525423200 is an apocalyptic number.

2525423200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2525423200 is an abundant number, since it is smaller than the sum of its proper divisors (3639768140).

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

2525423200 is a wasteful number, since it uses less digits than its factorization.

2525423200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156799 (or 3156786 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2525423200 is about 50253.5889265632. The cubic root of 2525423200 is about 1361.7939129689.

Adding to 2525423200 its reverse (23245252), we get a palindrome (2548668452).

The spelling of 2525423200 in words is "two billion, five hundred twenty-five million, four hundred twenty-three thousand, two hundred".