2500300561 has 12 divisors (see below), whose sum is σ = 2749480272. Its totient is φ = 2271995000.

The previous prime is 2500300559. The next prime is 2500300577. The reversal of 2500300561 is 1650030052.

It is a happy number.

It is not a de Polignac number, because 2500300561 - 2¹ = 2500300559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2500300541) 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, 492486 + ... + 497536.

It is an arithmetic number, because the mean of its divisors is an integer number (229123356).

Almost surely, 2^2500300561 is an apocalyptic number.

It is an amenable number.

2500300561 is a deficient number, since it is larger than the sum of its proper divisors (249179711).

2500300561 is a wasteful number, since it uses less digits than its factorization.

2500300561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9164 (or 9153 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 2500300561 is about 50003.0055196685. The cubic root of 2500300561 is about 1357.2631959895.

The spelling of 2500300561 in words is "two billion, five hundred million, three hundred thousand, five hundred sixty-one".