7825965 has 32 divisors (see below), whose sum is σ = 14520576. Its totient is φ = 3525120.

The previous prime is 7825949. The next prime is 7825973. The reversal of 7825965 is 5695287.

It is not a de Polignac number, because 7825965 - 2⁴ = 7825949 is a prime.

It is a super-2 number, since 2×7825965² = 122491456362450, which contains 22 as substring.

7825965 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7155 + ... + 8175.

It is an arithmetic number, because the mean of its divisors is an integer number (453768).

Almost surely, 2^7825965 is an apocalyptic number.

It is an amenable number.

7825965 is a deficient number, since it is larger than the sum of its proper divisors (6694611).

7825965 is a wasteful number, since it uses less digits than its factorization.

7825965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109.

The product of its digits is 151200, while the sum is 42.

The square root of 7825965 is about 2797.4926273361. The cubic root of 7825965 is about 198.5390626278.

The spelling of 7825965 in words is "seven million, eight hundred twenty-five thousand, nine hundred sixty-five".