2525303040 has 144 divisors (see below), whose sum is σ = 8685757248. Its totient is φ = 621600768.

The previous prime is 2525303017. The next prime is 2525303047. The reversal of 2525303040 is 403035252.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2525303040.

It is not an unprimeable number, because it can be changed into a prime (2525303047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24627 + ... + 75213.

Almost surely, 2^2525303040 is an apocalyptic number.

2525303040 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 2525303040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4342878624).

2525303040 is an abundant number, since it is smaller than the sum of its proper divisors (6160454208).

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

2525303040 is a wasteful number, since it uses less digits than its factorization.

2525303040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50624 (or 50610 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 2525303040 is about 50252.3933758383. The cubic root of 2525303040 is about 1361.7723145095.

Adding to 2525303040 its reverse (403035252), we get a palindrome (2928338292).

The spelling of 2525303040 in words is "two billion, five hundred twenty-five million, three hundred three thousand, forty".