172925294 has 8 divisors (see below), whose sum is σ = 259508880. Its totient is φ = 86422336.

The previous prime is 172925281. The next prime is 172925297. The reversal of 172925294 is 492529271.

172925294 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×172925294³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172925297) 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, 14474 + ... + 23565.

It is an arithmetic number, because the mean of its divisors is an integer number (32438610).

Almost surely, 2^172925294 is an apocalyptic number.

172925294 is a deficient number, since it is larger than the sum of its proper divisors (86583586).

172925294 is a wasteful number, since it uses less digits than its factorization.

172925294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40314.

The product of its digits is 90720, while the sum is 41.

The square root of 172925294 is about 13150.1062353123. The cubic root of 172925294 is about 557.1252486279.

The spelling of 172925294 in words is "one hundred seventy-two million, nine hundred twenty-five thousand, two hundred ninety-four".