154513625 has 64 divisors (see below), whose sum is σ = 232727040. Its totient is φ = 100224000.

The previous prime is 154513621. The next prime is 154513627. The reversal of 154513625 is 526315451.

154513625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 154513625 - 2² = 154513621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154513591 and 154513600.

It is not an unprimeable number, because it can be changed into a prime (154513621) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2116589 + ... + 2116661.

It is an arithmetic number, because the mean of its divisors is an integer number (3636360).

Almost surely, 2^154513625 is an apocalyptic number.

It is an amenable number.

154513625 is a deficient number, since it is larger than the sum of its proper divisors (78213415).

154513625 is an equidigital number, since it uses as much as digits as its factorization.

154513625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 185 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 154513625 is about 12430.3509604516. The cubic root of 154513625 is about 536.6060858193.

The spelling of 154513625 in words is "one hundred fifty-four million, five hundred thirteen thousand, six hundred twenty-five".