154228525 has 48 divisors (see below), whose sum is σ = 219360960. Its totient is φ = 106534400.

The previous prime is 154228519. The next prime is 154228553. The reversal of 154228525 is 525822451.

154228525 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 154228525 - 2⁵ = 154228493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 661809 + ... + 662041.

It is an arithmetic number, because the mean of its divisors is an integer number (4570020).

Almost surely, 2^154228525 is an apocalyptic number.

It is an amenable number.

154228525 is a deficient number, since it is larger than the sum of its proper divisors (65132435).

154228525 is a wasteful number, since it uses less digits than its factorization.

154228525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 361 counting only the distinct ones).

The product of its digits is 32000, while the sum is 34.

The square root of 154228525 is about 12418.8777673347. The cubic root of 154228525 is about 536.2758439918.

The spelling of 154228525 in words is "one hundred fifty-four million, two hundred twenty-eight thousand, five hundred twenty-five".