158484825 has 36 divisors (see below), whose sum is σ = 287782300. Its totient is φ = 83358720.

The previous prime is 158484793. The next prime is 158484839. The reversal of 158484825 is 528484851.

158484825 is a `hidden beast` number, since 1 + 584 + 8 + 48 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 17065161 + 141419664 = 4131^2 + 11892^2 .

It is not a de Polignac number, because 158484825 - 2⁵ = 158484793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11601 + ... + 21249.

Almost surely, 2^158484825 is an apocalyptic number.

158484825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

158484825 is a deficient number, since it is larger than the sum of its proper divisors (129297475).

158484825 is a wasteful number, since it uses less digits than its factorization.

158484825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9738 (or 9730 counting only the distinct ones).

The product of its digits is 409600, while the sum is 45.

The square root of 158484825 is about 12589.0756213473. The cubic root of 158484825 is about 541.1644112238.

The spelling of 158484825 in words is "one hundred fifty-eight million, four hundred eighty-four thousand, eight hundred twenty-five".