1572325 has 12 divisors (see below), whose sum is σ = 1970980. Its totient is φ = 1244160.

The previous prime is 1572323. The next prime is 1572331. The reversal of 1572325 is 5232751.

It can be written as a sum of positive squares in 6 ways, for example, as 146689 + 1425636 = 383^2 + 1194^2 .

It is not a de Polignac number, because 1572325 - 2¹ = 1572323 is a prime.

It is a super-3 number, since 3×1572325³ = 11661333451685484375, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 1572325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1572323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2437 + ... + 3013.

2^1572325 is an apocalyptic number.

It is an amenable number.

1572325 is a deficient number, since it is larger than the sum of its proper divisors (398655).

1572325 is a wasteful number, since it uses less digits than its factorization.

1572325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 691 counting only the distinct ones).

The product of its digits is 2100, while the sum is 25.

The square root of 1572325 is about 1253.9238413875. The cubic root of 1572325 is about 116.2824320811.

Adding to 1572325 its product of digits (2100), we get a triangular number (1574425 = T₁₇₇₄).

The spelling of 1572325 in words is "one million, five hundred seventy-two thousand, three hundred twenty-five".