125381045 has 8 divisors (see below), whose sum is σ = 152270496. Its totient is φ = 99096016.

The previous prime is 125381041. The next prime is 125381059. The reversal of 125381045 is 540183521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125381045 - 2² = 125381041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125380999 and 125381017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125381041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150647 + ... + 151476.

It is an arithmetic number, because the mean of its divisors is an integer number (19033812).

Almost surely, 2^125381045 is an apocalyptic number.

It is an amenable number.

125381045 is a deficient number, since it is larger than the sum of its proper divisors (26889451).

125381045 is an equidigital number, since it uses as much as digits as its factorization.

125381045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302211.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 125381045 is about 11197.3677710433. The cubic root of 125381045 is about 500.5075446226.

The spelling of 125381045 in words is "one hundred twenty-five million, three hundred eighty-one thousand, forty-five".