5260745961 has 15 divisors (see below), whose sum is σ = 7859620461. Its totient is φ = 3506728788.

The previous prime is 5260745933. The next prime is 5260745977. The reversal of 5260745961 is 1695470625.

The square root of 5260745961 is 72531.

It is a perfect power (a square), and thus also a powerful number.

5260745961 is a `hidden beast` number, since 52 + 6 + 0 + 7 + 4 + 596 + 1 = 666.

It is not a de Polignac number, because 5260745961 - 2¹¹ = 5260743913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5260745461) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 648750 + ... + 656808.

Almost surely, 2^5260745961 is an apocalyptic number.

5260745961 is the 72531-st square number.

5260745961 is the 36266-th centered octagonal number.

It is an amenable number.

5260745961 is a deficient number, since it is larger than the sum of its proper divisors (2598874500).

5260745961 is an frugal number, since it uses more digits than its factorization.

5260745961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16130 (or 8062 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The cubic root of 5260745961 is about 1739.1983316562.

The spelling of 5260745961 in words is "five billion, two hundred sixty million, seven hundred forty-five thousand, nine hundred sixty-one".