2961157625 has 8 divisors (see below), whose sum is σ = 3695524872. Its totient is φ = 2368926000.

The previous prime is 2961157579. The next prime is 2961157673. The reversal of 2961157625 is 5267511692.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 74459641 + 2886697984 = 8629^2 + 53728^2 .

It is not a de Polignac number, because 2961157625 - 2¹⁸ = 2960895481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11844506 + ... + 11844755.

It is an arithmetic number, because the mean of its divisors is an integer number (461940609).

Almost surely, 2^2961157625 is an apocalyptic number.

2961157625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2961157625 is a deficient number, since it is larger than the sum of its proper divisors (734367247).

2961157625 is an equidigital number, since it uses as much as digits as its factorization.

2961157625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23689276 (or 23689266 counting only the distinct ones).

The product of its digits is 226800, while the sum is 44.

The square root of 2961157625 is about 54416.5197803020. The cubic root of 2961157625 is about 1435.9980228827.

The spelling of 2961157625 in words is "two billion, nine hundred sixty-one million, one hundred fifty-seven thousand, six hundred twenty-five".