158241025 has 12 divisors (see below), whose sum is σ = 206546800. Its totient is φ = 119929680.

The previous prime is 158240993. The next prime is 158241059. The reversal of 158241025 is 520142851.

It is not a de Polignac number, because 158241025 - 2⁵ = 158240993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 158240984 and 158241002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166095 + ... + 167044.

Almost surely, 2^158241025 is an apocalyptic number.

It is an amenable number.

158241025 is a deficient number, since it is larger than the sum of its proper divisors (48305775).

158241025 is a wasteful number, since it uses less digits than its factorization.

158241025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333168 (or 333163 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 158241025 is about 12579.3888961269. The cubic root of 158241025 is about 540.8867745595.

Adding to 158241025 its reverse (520142851), we get a palindrome (678383876).

The spelling of 158241025 in words is "one hundred fifty-eight million, two hundred forty-one thousand, twenty-five".