154020325 has 6 divisors (see below), whose sum is σ = 190985234. Its totient is φ = 123216240.

The previous prime is 154020319. The next prime is 154020389. The reversal of 154020325 is 523020451.

154020325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 11957764 + 142062561 = 3458^2 + 11919^2 .

It is not a de Polignac number, because 154020325 - 2⁷ = 154020197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 154020296 and 154020305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3080382 + ... + 3080431.

Almost surely, 2^154020325 is an apocalyptic number.

It is an amenable number.

154020325 is a deficient number, since it is larger than the sum of its proper divisors (36964909).

154020325 is an equidigital number, since it uses as much as digits as its factorization.

154020325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6160823 (or 6160818 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 154020325 is about 12410.4925365595. The cubic root of 154020325 is about 536.0344210556.

Adding to 154020325 its reverse (523020451), we get a palindrome (677040776).

The spelling of 154020325 in words is "one hundred fifty-four million, twenty thousand, three hundred twenty-five".