7825260565 has 16 divisors (see below), whose sum is σ = 10111210560. Its totient is φ = 5792093440.

The previous prime is 7825260557. The next prime is 7825260571. The reversal of 7825260565 is 5650625287.

It is not a de Polignac number, because 7825260565 - 2³ = 7825260557 is a prime.

It is a super-2 number, since 2×7825260565² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 775171 + ... + 785200.

It is an arithmetic number, because the mean of its divisors is an integer number (631950660).

Almost surely, 2^7825260565 is an apocalyptic number.

It is an amenable number.

7825260565 is a deficient number, since it is larger than the sum of its proper divisors (2285949995).

7825260565 is a wasteful number, since it uses less digits than its factorization.

7825260565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560452.

The product of its (nonzero) digits is 1008000, while the sum is 46.

The square root of 7825260565 is about 88460.5028529682. The cubic root of 7825260565 is about 1985.3310544714.

The spelling of 7825260565 in words is "seven billion, eight hundred twenty-five million, two hundred sixty thousand, five hundred sixty-five".