125337605 has 4 divisors (see below), whose sum is σ = 150405132. Its totient is φ = 100270080.

The previous prime is 125337599. The next prime is 125337629. The reversal of 125337605 is 506733521.

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 14182756 + 111154849 = 3766^2 + 10543^2 .

It is not a de Polignac number, because 125337605 - 2⁸ = 125337349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12533756 + ... + 12533765.

It is an arithmetic number, because the mean of its divisors is an integer number (37601283).

Almost surely, 2^125337605 is an apocalyptic number.

It is an amenable number.

125337605 is a deficient number, since it is larger than the sum of its proper divisors (25067527).

125337605 is an equidigital number, since it uses as much as digits as its factorization.

125337605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25067526.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 125337605 is about 11195.4278614084. The cubic root of 125337605 is about 500.4497353549.

The spelling of 125337605 in words is "one hundred twenty-five million, three hundred thirty-seven thousand, six hundred five".