7609825 has 6 divisors (see below), whose sum is σ = 9436214. Its totient is φ = 6087840.

The previous prime is 7609813. The next prime is 7609831. The reversal of 7609825 is 5289067.

It can be written as a sum of positive squares in 3 ways, for example, as 1830609 + 5779216 = 1353^2 + 2404^2 .

It is not a de Polignac number, because 7609825 - 2¹¹ = 7607777 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152172 + ... + 152221.

Almost surely, 2^7609825 is an apocalyptic number.

It is an amenable number.

7609825 is a deficient number, since it is larger than the sum of its proper divisors (1826389).

7609825 is a wasteful number, since it uses less digits than its factorization.

7609825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304403 (or 304398 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 7609825 is about 2758.5911259192. The cubic root of 7609825 is about 196.6942011945.

It can be divided in two parts, 760 and 9825, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 7609825 in words is "seven million, six hundred nine thousand, eight hundred twenty-five".