7425027765 has 24 divisors (see below), whose sum is σ = 13547420640. Its totient is φ = 3751592544.

The previous prime is 7425027737. The next prime is 7425027767. The reversal of 7425027765 is 5677205247.

7425027765 is a `hidden beast` number, since 74 + 2 + 502 + 7 + 76 + 5 = 666.

It is not a de Polignac number, because 7425027765 - 2¹⁴ = 7425011381 is a prime.

It is a super-2 number, since 2×7425027765² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 7425027765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7425027767) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4341267 + ... + 4342976.

It is an arithmetic number, because the mean of its divisors is an integer number (564475860).

Almost surely, 2^7425027765 is an apocalyptic number.

It is an amenable number.

7425027765 is a deficient number, since it is larger than the sum of its proper divisors (6122392875).

7425027765 is a wasteful number, since it uses less digits than its factorization.

7425027765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8684273 (or 8684270 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 45.

The square root of 7425027765 is about 86168.6008067904. The cubic root of 7425027765 is about 1950.8896019859.

The spelling of 7425027765 in words is "seven billion, four hundred twenty-five million, twenty-seven thousand, seven hundred sixty-five".