158525273 has 2 divisors, whose sum is σ = 158525274. Its totient is φ = 158525272.

The previous prime is 158525249. The next prime is 158525291. The reversal of 158525273 is 372525851.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151486864 + 7038409 = 12308^2 + 2653^2 .

It is a cyclic number.

It is not a de Polignac number, because 158525273 - 2⁶ = 158525209 is a prime.

It is not a weakly prime, because it can be changed into another prime (158525243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79262636 + 79262637.

It is an arithmetic number, because the mean of its divisors is an integer number (79262637).

Almost surely, 2^158525273 is an apocalyptic number.

It is an amenable number.

158525273 is a deficient number, since it is larger than the sum of its proper divisors (1).

158525273 is an equidigital number, since it uses as much as digits as its factorization.

158525273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84000, while the sum is 38.

The square root of 158525273 is about 12590.6819910599. The cubic root of 158525273 is about 541.2104454024.

The spelling of 158525273 in words is "one hundred fifty-eight million, five hundred twenty-five thousand, two hundred seventy-three".