1560064725 has 96 divisors (see below), whose sum is σ = 2985523200. Its totient is φ = 798033600.

The previous prime is 1560064643. The next prime is 1560064733. The reversal of 1560064725 is 5274600651.

It is a happy number.

1560064725 is a `hidden beast` number, since 1 + 5 + 6 + 0 + 0 + 647 + 2 + 5 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-1560064725 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1560064725.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1712020 + ... + 1712930.

It is an arithmetic number, because the mean of its divisors is an integer number (31099200).

Almost surely, 2^1560064725 is an apocalyptic number.

1560064725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1560064725 is a deficient number, since it is larger than the sum of its proper divisors (1425458475).

1560064725 is a wasteful number, since it uses less digits than its factorization.

1560064725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032 (or 1021 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 1560064725 is about 39497.6546772084. The cubic root of 1560064725 is about 1159.7940391864.

The spelling of 1560064725 in words is "one billion, five hundred sixty million, sixty-four thousand, seven hundred twenty-five".