125038745 has 16 divisors (see below), whose sum is σ = 162570240. Its totient is φ = 91775424.

The previous prime is 125038733. The next prime is 125038747. The reversal of 125038745 is 547830521.

It is a happy number.

It is not a de Polignac number, because 125038745 - 2¹⁰ = 125037721 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (125038747) 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, 5096 + ... + 16614.

It is an arithmetic number, because the mean of its divisors is an integer number (10160640).

Almost surely, 2^125038745 is an apocalyptic number.

It is an amenable number.

125038745 is a deficient number, since it is larger than the sum of its proper divisors (37531495).

125038745 is a wasteful number, since it uses less digits than its factorization.

125038745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11704.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 125038745 is about 11182.0724823263. The cubic root of 125038745 is about 500.0516546634.

The spelling of 125038745 in words is "one hundred twenty-five million, thirty-eight thousand, seven hundred forty-five".