709425 has 24 divisors (see below), whose sum is σ = 1304480. Its totient is φ = 378000.

The previous prime is 709421. The next prime is 709433. The reversal of 709425 is 524907.

709425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 709425 - 2² = 709421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 709425.

It is not an unprimeable number, because it can be changed into a prime (709421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150 + ... + 1200.

2⁷⁰⁹⁴²⁵ is an apocalyptic number.

709425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

709425 is a deficient number, since it is larger than the sum of its proper divisors (595055).

709425 is a wasteful number, since it uses less digits than its factorization.

709425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070 (or 1059 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 709425 is about 842.2737084820. The cubic root of 709425 is about 89.1871247009.

The spelling of 709425 in words is "seven hundred nine thousand, four hundred twenty-five".