2253512500 has 36 divisors (see below), whose sum is σ = 4929270444. Its totient is φ = 901400000.

The previous prime is 2253512489. The next prime is 2253512507. The reversal of 2253512500 is 52153522.

It is a happy number.

2253512500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1488879396 + 764633104 = 38586^2 + 27652^2 .

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 (2253512507) 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, 77641 + ... + 102640.

It is an arithmetic number, because the mean of its divisors is an integer number (136924179).

Almost surely, 2^2253512500 is an apocalyptic number.

2253512500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2253512500 is an abundant number, since it is smaller than the sum of its proper divisors (2675757944).

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

2253512500 is an equidigital number, since it uses as much as digits as its factorization.

2253512500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180310 (or 180288 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 2253512500 is about 47471.1754646965. The cubic root of 2253512500 is about 1311.0522206677.

The spelling of 2253512500 in words is "two billion, two hundred fifty-three million, five hundred twelve thousand, five hundred".