2625225800 has 36 divisors (see below), whose sum is σ = 6105335145. Its totient is φ = 1049800480.

The previous prime is 2625225737. The next prime is 2625225803. The reversal of 2625225800 is 85225262.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 2572721284 + 52504516 = 50722^2 + 7246^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=36230.

It is not an unprimeable number, because it can be changed into a prime (2625225803) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 722789 + ... + 726411.

Almost surely, 2^2625225800 is an apocalyptic number.

2625225800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2625225800 is an abundant number, since it is smaller than the sum of its proper divisors (3480109345).

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

2625225800 is an frugal number, since it uses more digits than its factorization.

2625225800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7262 (or 3630 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 2625225800 is about 51236.9573647772. The cubic root of 2625225800 is about 1379.5016403949.

Multiplying 2625225800 by its sum of digits (32), we get a square (84007225600 = 289840²).

The spelling of 2625225800 in words is "two billion, six hundred twenty-five million, two hundred twenty-five thousand, eight hundred".