147725 has 12 divisors (see below), whose sum is σ = 193440. Its totient is φ = 111600.

The previous prime is 147709. The next prime is 147727. The reversal of 147725 is 527741.

It is not a de Polignac number, because 147725 - 2⁴ = 147709 is a prime.

It is a plaindrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 147694 and 147703.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147725.

It is not an unprimeable number, because it can be changed into a prime (147727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 320 + ... + 630.

It is an arithmetic number, because the mean of its divisors is an integer number (16120).

2¹⁴⁷⁷²⁵ is an apocalyptic number.

It is an amenable number.

147725 is a deficient number, since it is larger than the sum of its proper divisors (45715).

147725 is a wasteful number, since it uses less digits than its factorization.

147725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 335 counting only the distinct ones).

The product of its digits is 1960, while the sum is 26.

The square root of 147725 is about 384.3501008196. The cubic root of 147725 is about 52.8629424225.

The spelling of 147725 in words is "one hundred forty-seven thousand, seven hundred twenty-five".