712425 has 48 divisors (see below), whose sum is σ = 1428480. Its totient is φ = 306240.

The previous prime is 712417. The next prime is 712427. The reversal of 712425 is 524217.

It is not a de Polignac number, because 712425 - 2³ = 712417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 712425.

It is not an unprimeable number, because it can be changed into a prime (712427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12046 + ... + 12104.

It is an arithmetic number, because the mean of its divisors is an integer number (29760).

2⁷¹²⁴²⁵ is an apocalyptic number.

712425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

712425 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

712425 is a wasteful number, since it uses less digits than its factorization.

712425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 97 counting only the distinct ones).

The product of its digits is 560, while the sum is 21.

The square root of 712425 is about 844.0527234717. The cubic root of 712425 is about 89.3126653877.

The spelling of 712425 in words is "seven hundred twelve thousand, four hundred twenty-five".