125350045 has 4 divisors (see below), whose sum is σ = 150420060. Its totient is φ = 100280032.

The previous prime is 125350037. The next prime is 125350063. The reversal of 125350045 is 540053521.

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 96157636 + 29192409 = 9806^2 + 5403^2 .

It is a cyclic number.

It is not a de Polignac number, because 125350045 - 2³ = 125350037 is a prime.

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, 12535000 + ... + 12535009.

It is an arithmetic number, because the mean of its divisors is an integer number (37605015).

Almost surely, 2^125350045 is an apocalyptic number.

It is an amenable number.

125350045 is a deficient number, since it is larger than the sum of its proper divisors (25070015).

125350045 is an equidigital number, since it uses as much as digits as its factorization.

125350045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25070014.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 125350045 is about 11195.9834315704. The cubic root of 125350045 is about 500.4662916756.

The spelling of 125350045 in words is "one hundred twenty-five million, three hundred fifty thousand, forty-five".