125065045 has 16 divisors (see below), whose sum is σ = 172833408. Its totient is φ = 85101120.

The previous prime is 125065043. The next prime is 125065051. The reversal of 125065045 is 540560521.

It is not a de Polignac number, because 125065045 - 2¹ = 125065043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125065043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9054 + ... + 18223.

It is an arithmetic number, because the mean of its divisors is an integer number (10802088).

Almost surely, 2^125065045 is an apocalyptic number.

It is an amenable number.

125065045 is a deficient number, since it is larger than the sum of its proper divisors (47768363).

125065045 is a wasteful number, since it uses less digits than its factorization.

125065045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27420.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 125065045 is about 11183.2484100104. The cubic root of 125065045 is about 500.0867116280.

The spelling of 125065045 in words is "one hundred twenty-five million, sixty-five thousand, forty-five".