172050325 has 12 divisors (see below), whose sum is σ = 214539840. Its totient is φ = 136867760.

The previous prime is 172050299. The next prime is 172050343. The reversal of 172050325 is 523050271.

It is not a de Polignac number, because 172050325 - 2¹³ = 172042133 is a prime.

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 172050325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14749 + ... + 23698.

It is an arithmetic number, because the mean of its divisors is an integer number (17878320).

Almost surely, 2^172050325 is an apocalyptic number.

It is an amenable number.

172050325 is a deficient number, since it is larger than the sum of its proper divisors (42489515).

172050325 is a wasteful number, since it uses less digits than its factorization.

172050325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38636 (or 38631 counting only the distinct ones).

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

The square root of 172050325 is about 13116.7955309214. The cubic root of 172050325 is about 556.1840101829.

The spelling of 172050325 in words is "one hundred seventy-two million, fifty thousand, three hundred twenty-five".