2525344320 has 112 divisors (see below), whose sum is σ = 8276709888. Its totient is φ = 651694080.

The previous prime is 2525344303. The next prime is 2525344333. The reversal of 2525344320 is 234435252.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12669 + ... + 72188.

Almost surely, 2^2525344320 is an apocalyptic number.

2525344320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2525344320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4138354944).

2525344320 is an abundant number, since it is smaller than the sum of its proper divisors (5751365568).

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

2525344320 is a wasteful number, since it uses less digits than its factorization.

2525344320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84908 (or 84898 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 2525344320 is about 50252.8041008659. The cubic root of 2525344320 is about 1361.7797345635.

Adding to 2525344320 its reverse (234435252), we get a palindrome (2759779572).

The spelling of 2525344320 in words is "two billion, five hundred twenty-five million, three hundred forty-four thousand, three hundred twenty".