159463725 has 24 divisors (see below), whose sum is σ = 268122720. Its totient is φ = 83603520.

The previous prime is 159463709. The next prime is 159463727. The reversal of 159463725 is 527364951.

It is not a de Polignac number, because 159463725 - 2⁴ = 159463709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159463727) 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, 13594 + ... + 22443.

It is an arithmetic number, because the mean of its divisors is an integer number (11171780).

Almost surely, 2^159463725 is an apocalyptic number.

159463725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

159463725 is a deficient number, since it is larger than the sum of its proper divisors (108658995).

159463725 is a wasteful number, since it uses less digits than its factorization.

159463725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36109 (or 36104 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The square root of 159463725 is about 12627.8947176479. The cubic root of 159463725 is about 542.2763134526.

The spelling of 159463725 in words is "one hundred fifty-nine million, four hundred sixty-three thousand, seven hundred twenty-five".