159452525 has 6 divisors (see below), whose sum is σ = 197721162. Its totient is φ = 127562000.

The previous prime is 159452521. The next prime is 159452539. The reversal of 159452525 is 525254951.

It can be written as a sum of positive squares in 3 ways, for example, as 137641 + 159314884 = 371^2 + 12622^2 .

It is not a de Polignac number, because 159452525 - 2² = 159452521 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159452521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3189026 + ... + 3189075.

It is an arithmetic number, because the mean of its divisors is an integer number (32953527).

Almost surely, 2^159452525 is an apocalyptic number.

It is an amenable number.

159452525 is a deficient number, since it is larger than the sum of its proper divisors (38268637).

159452525 is an equidigital number, since it uses as much as digits as its factorization.

159452525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6378111 (or 6378106 counting only the distinct ones).

The product of its digits is 90000, while the sum is 38.

The square root of 159452525 is about 12627.4512471837. The cubic root of 159452525 is about 542.2636174890.

The spelling of 159452525 in words is "one hundred fifty-nine million, four hundred fifty-two thousand, five hundred twenty-five".