125328601 has 4 divisors (see below), whose sum is σ = 125560804. Its totient is φ = 125096400.

The previous prime is 125328571. The next prime is 125328613. The reversal of 125328601 is 106823521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50055625 + 75272976 = 7075^2 + 8676^2 .

It is a cyclic number.

It is not a de Polignac number, because 125328601 - 2⁵ = 125328569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125328601.

It is not an unprimeable number, because it can be changed into a prime (125328631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115290 + ... + 116371.

It is an arithmetic number, because the mean of its divisors is an integer number (31390201).

Almost surely, 2^125328601 is an apocalyptic number.

It is an amenable number.

125328601 is a deficient number, since it is larger than the sum of its proper divisors (232203).

125328601 is an equidigital number, since it uses as much as digits as its factorization.

125328601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232202.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 125328601 is about 11195.0257257409. The cubic root of 125328601 is about 500.4377513024.

The spelling of 125328601 in words is "one hundred twenty-five million, three hundred twenty-eight thousand, six hundred one".