2516246125 has 32 divisors (see below), whose sum is σ = 3197087712. Its totient is φ = 1976832000.

The previous prime is 2516246071. The next prime is 2516246129. The reversal of 2516246125 is 5216426152.

It can be written as a sum of positive squares in 16 ways, for example, as 2501300169 + 14945956 = 50013^2 + 3866^2 .

It is not a de Polignac number, because 2516246125 - 2³¹ = 368762477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516246129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2855685 + ... + 2856565.

It is an arithmetic number, because the mean of its divisors is an integer number (99908991).

Almost surely, 2^2516246125 is an apocalyptic number.

2516246125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2516246125 is a deficient number, since it is larger than the sum of its proper divisors (680841587).

2516246125 is an equidigital number, since it uses as much as digits as its factorization.

2516246125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282 (or 1272 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 2516246125 is about 50162.1981675445. The cubic root of 2516246125 is about 1360.1423807465.

The spelling of 2516246125 in words is "two billion, five hundred sixteen million, two hundred forty-six thousand, one hundred twenty-five".