7395217625 has 16 divisors (see below), whose sum is σ = 9255431952. Its totient is φ = 5899379200.

The previous prime is 7395217619. The next prime is 7395217631. The reversal of 7395217625 is 5267125937.

It is an interprime number because it is at equal distance from previous prime (7395217619) and next prime (7395217631).

It can be written as a sum of positive squares in 8 ways, for example, as 3879794944 + 3515422681 = 62288^2 + 59291^2 .

It is not a de Polignac number, because 7395217625 - 2³⁰ = 6321475801 is a prime.

It is a super-2 number, since 2×7395217625² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7395217625.

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, 39674 + ... + 127923.

It is an arithmetic number, because the mean of its divisors is an integer number (578464497).

Almost surely, 2^7395217625 is an apocalyptic number.

It is an amenable number.

7395217625 is a deficient number, since it is larger than the sum of its proper divisors (1860214327).

7395217625 is a wasteful number, since it uses less digits than its factorization.

7395217625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167965 (or 167955 counting only the distinct ones).

The product of its digits is 793800, while the sum is 47.

The square root of 7395217625 is about 85995.4511878390. The cubic root of 7395217625 is about 1948.2752775214.

The spelling of 7395217625 in words is "seven billion, three hundred ninety-five million, two hundred seventeen thousand, six hundred twenty-five".