2261560630525 has 24 divisors (see below), whose sum is σ = 3207207098624. Its totient is φ = 1549694462400.

The previous prime is 2261560630523. The next prime is 2261560630531. The reversal of 2261560630525 is 5250360651622.

It is not a de Polignac number, because 2261560630525 - 2¹ = 2261560630523 is a prime.

It is a super-2 number, since 2×2261560630525² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2261560630523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4291806 + ... + 4789855.

Almost surely, 2^{2261560630525} is an apocalyptic number.

2261560630525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2261560630525 is a deficient number, since it is larger than the sum of its proper divisors (945646468099).

2261560630525 is a wasteful number, since it uses less digits than its factorization.

2261560630525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9083101 (or 9083096 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 2261560630525 in words is "two trillion, two hundred sixty-one billion, five hundred sixty million, six hundred thirty thousand, five hundred twenty-five".