7122025965 has 16 divisors (see below), whose sum is σ = 11565321408. Its totient is φ = 3741720576.

The previous prime is 7122025961. The next prime is 7122026017. The reversal of 7122025965 is 5695202217.

It is not a de Polignac number, because 7122025965 - 2² = 7122025961 is a prime.

It is a super-2 number, since 2×7122025965² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7122025961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3542292 + ... + 3544301.

It is an arithmetic number, because the mean of its divisors is an integer number (722832588).

Almost surely, 2^7122025965 is an apocalyptic number.

It is an amenable number.

7122025965 is a deficient number, since it is larger than the sum of its proper divisors (4443295443).

7122025965 is a wasteful number, since it uses less digits than its factorization.

7122025965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7086668.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 7122025965 is about 84392.0965790044. The cubic root of 7122025965 is about 1923.9827955817.

The spelling of 7122025965 in words is "seven billion, one hundred twenty-two million, twenty-five thousand, nine hundred sixty-five".