158525852 has 6 divisors (see below), whose sum is σ = 277420248. Its totient is φ = 79262924.

The previous prime is 158525837. The next prime is 158525879. The reversal of 158525852 is 258525851.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19815728 + ... + 19815735.

It is an arithmetic number, because the mean of its divisors is an integer number (46236708).

Almost surely, 2^158525852 is an apocalyptic number.

It is an amenable number.

158525852 is a deficient number, since it is larger than the sum of its proper divisors (118894396).

158525852 is a wasteful number, since it uses less digits than its factorization.

158525852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39631467 (or 39631465 counting only the distinct ones).

The product of its digits is 160000, while the sum is 41.

The square root of 158525852 is about 12590.7049842334. The cubic root of 158525852 is about 541.2111043099.

Subtracting 158525852 from its reverse (258525851), we obtain a palindrome (99999999).

The spelling of 158525852 in words is "one hundred fifty-eight million, five hundred twenty-five thousand, eight hundred fifty-two".