7025765 has 4 divisors (see below), whose sum is σ = 8430924. Its totient is φ = 5620608.

The previous prime is 7025737. The next prime is 7025783. The reversal of 7025765 is 5675207.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4519876 + 2505889 = 2126^2 + 1583^2 .

It is a cyclic number.

It is not a de Polignac number, because 7025765 - 2⁸ = 7025509 is a prime.

It is a super-2 number, since 2×7025765² = 98722747670450, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 702572 + ... + 702581.

It is an arithmetic number, because the mean of its divisors is an integer number (2107731).

Almost surely, 2^7025765 is an apocalyptic number.

It is an amenable number.

7025765 is a deficient number, since it is larger than the sum of its proper divisors (1405159).

7025765 is a wasteful number, since it uses less digits than its factorization.

7025765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405158.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 7025765 is about 2650.6159661482. The cubic root of 7025765 is about 191.5275293497.

The spelling of 7025765 in words is "seven million, twenty-five thousand, seven hundred sixty-five".