120173625 has 160 divisors (see below), whose sum is σ = 266378112. Its totient is φ = 53136000.

The previous prime is 120173621. The next prime is 120173633. The reversal of 120173625 is 526371021.

It is a happy number.

120173625 is a `hidden beast` number, since 1 + 20 + 17 + 3 + 625 = 666.

It is not a de Polignac number, because 120173625 - 2² = 120173621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (120173621) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1447834 + ... + 1447916.

Almost surely, 2^120173625 is an apocalyptic number.

120173625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120173625 is an abundant number, since it is smaller than the sum of its proper divisors (146204487).

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

120173625 is a wasteful number, since it uses less digits than its factorization.

120173625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 120173625 is about 10962.3731463584. The cubic root of 120173625 is about 493.4801869338.

The spelling of 120173625 in words is "one hundred twenty million, one hundred seventy-three thousand, six hundred twenty-five".