7825959 has 6 divisors (see below), whose sum is σ = 11304176. Its totient is φ = 5217300.

The previous prime is 7825949. The next prime is 7825973. The reversal of 7825959 is 9595287.

It is a happy number.

It is not a de Polignac number, because 7825959 - 2⁴ = 7825943 is a prime.

It is a super-2 number, since 2×7825959² = 122491268539362, which contains 22 as substring.

It is a Duffinian number.

7825959 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7825949) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 434767 + ... + 434784.

Almost surely, 2^7825959 is an apocalyptic number.

7825959 is a deficient number, since it is larger than the sum of its proper divisors (3478217).

7825959 is a wasteful number, since it uses less digits than its factorization.

7825959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869557 (or 869554 counting only the distinct ones).

The product of its digits is 226800, while the sum is 45.

The square root of 7825959 is about 2797.4915549470. The cubic root of 7825959 is about 198.5390118892.

The spelling of 7825959 in words is "seven million, eight hundred twenty-five thousand, nine hundred fifty-nine".