2530156625 has 16 divisors (see below), whose sum is σ = 3166026240. Its totient is φ = 2018746800.

The previous prime is 2530156619. The next prime is 2530156669. The reversal of 2530156625 is 5266510352.

It is not a de Polignac number, because 2530156625 - 2⁴ = 2530156609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20672 + ... + 74078.

It is an arithmetic number, because the mean of its divisors is an integer number (197876640).

Almost surely, 2^2530156625 is an apocalyptic number.

2530156625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2530156625 is a deficient number, since it is larger than the sum of its proper divisors (635869615).

2530156625 is an equidigital number, since it uses as much as digits as its factorization.

2530156625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53801 (or 53791 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 2530156625 is about 50300.6622719821. The cubic root of 2530156625 is about 1362.6441897735.

Adding to 2530156625 its reverse (5266510352), we get a palindrome (7796666977).

The spelling of 2530156625 in words is "two billion, five hundred thirty million, one hundred fifty-six thousand, six hundred twenty-five".