2507266625 has 8 divisors (see below), whose sum is σ = 3129068904. Its totient is φ = 2005813200.

The previous prime is 2507266613. The next prime is 2507266627. The reversal of 2507266625 is 5266627052.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 722964544 + 1784302081 = 26888^2 + 42241^2 .

It is not a de Polignac number, because 2507266625 - 2⁴ = 2507266609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2507266627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10028942 + ... + 10029191.

It is an arithmetic number, because the mean of its divisors is an integer number (391133613).

Almost surely, 2^2507266625 is an apocalyptic number.

2507266625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2507266625 is a deficient number, since it is larger than the sum of its proper divisors (621802279).

2507266625 is an equidigital number, since it uses as much as digits as its factorization.

2507266625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20058148 (or 20058138 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 2507266625 is about 50072.6135227631. The cubic root of 2507266625 is about 1358.5225132858.

The spelling of 2507266625 in words is "two billion, five hundred seven million, two hundred sixty-six thousand, six hundred twenty-five".