158982825 has 24 divisors (see below), whose sum is σ = 268969888. Its totient is φ = 82817280.

The previous prime is 158982809. The next prime is 158982829. The reversal of 158982825 is 528289851.

It is not a de Polignac number, because 158982825 - 2⁴ = 158982809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158982829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21424 + ... + 27873.

Almost surely, 2^158982825 is an apocalyptic number.

158982825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

158982825 is a deficient number, since it is larger than the sum of its proper divisors (109987063).

158982825 is a wasteful number, since it uses less digits than its factorization.

158982825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49353 (or 49348 counting only the distinct ones).

The product of its digits is 460800, while the sum is 48.

The square root of 158982825 is about 12608.8391614772. The cubic root of 158982825 is about 541.7306443826.

The spelling of 158982825 in words is "one hundred fifty-eight million, nine hundred eighty-two thousand, eight hundred twenty-five".