425732 has 6 divisors (see below), whose sum is σ = 745038. Its totient is φ = 212864.

The previous prime is 425713. The next prime is 425779. The reversal of 425732 is 237524.

It can be written as a sum of positive squares in only one way, i.e., 391876 + 33856 = 626^2 + 184^2 .

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 425698 and 425707.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 425732.

It is an unprimeable number.

425732 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53213 + ... + 53220.

It is an arithmetic number, because the mean of its divisors is an integer number (124173).

2⁴²⁵⁷³² is an apocalyptic number.

It is an amenable number.

425732 is a deficient number, since it is larger than the sum of its proper divisors (319306).

425732 is a wasteful number, since it uses less digits than its factorization.

425732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106437 (or 106435 counting only the distinct ones).

The product of its digits is 1680, while the sum is 23.

The square root of 425732 is about 652.4814173599. The cubic root of 425732 is about 75.2278699324.

The spelling of 425732 in words is "four hundred twenty-five thousand, seven hundred thirty-two".