2475101561 has 4 divisors (see below), whose sum is σ = 2476539792. Its totient is φ = 2473663332.

The previous prime is 2475101539. The next prime is 2475101579. The reversal of 2475101561 is 1651015742.

2475101561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2475101561 is a prime.

It is a super-2 number, since 2×2475101561² = 12252255474529273442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2475101261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 716531 + ... + 719976.

It is an arithmetic number, because the mean of its divisors is an integer number (619134948).

Almost surely, 2^2475101561 is an apocalyptic number.

It is an amenable number.

2475101561 is a deficient number, since it is larger than the sum of its proper divisors (1438231).

2475101561 is a wasteful number, since it uses less digits than its factorization.

2475101561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438230.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 2475101561 is about 49750.3925713155. The cubic root of 2475101561 is about 1352.6881163966.

The spelling of 2475101561 in words is "two billion, four hundred seventy-five million, one hundred one thousand, five hundred sixty-one".