1325172 has 12 divisors (see below), whose sum is σ = 3092096. Its totient is φ = 441720.

The previous prime is 1325143. The next prime is 1325173. The reversal of 1325172 is 2715231.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55204 + ... + 55227.

2^1325172 is an apocalyptic number.

1325172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1325172 is an abundant number, since it is smaller than the sum of its proper divisors (1766924).

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

1325172 is a wasteful number, since it uses less digits than its factorization.

1325172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110438 (or 110436 counting only the distinct ones).

The product of its digits is 420, while the sum is 21.

The square root of 1325172 is about 1151.1611529234. The cubic root of 1325172 is about 109.8392141313.

The spelling of 1325172 in words is "one million, three hundred twenty-five thousand, one hundred seventy-two".