2512041561 has 12 divisors (see below), whose sum is σ = 3632739760. Its totient is φ = 1672739640.

The previous prime is 2512041551. The next prime is 2512041613. The reversal of 2512041561 is 1651402152.

It is not a de Polignac number, because 2512041561 - 2¹¹ = 2512039513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2512041551) 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, 154735 + ... + 170196.

Almost surely, 2^2512041561 is an apocalyptic number.

It is an amenable number.

2512041561 is a deficient number, since it is larger than the sum of its proper divisors (1120698199).

2512041561 is a wasteful number, since it uses less digits than its factorization.

2512041561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325796 (or 325793 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 2512041561 is about 50120.2709589643. The cubic root of 2512041561 is about 1359.3843740868.

The spelling of 2512041561 in words is "two billion, five hundred twelve million, forty-one thousand, five hundred sixty-one".