125037563 has 8 divisors (see below), whose sum is σ = 145816800. Its totient is φ = 107174760.

The previous prime is 125037529. The next prime is 125037599. The reversal of 125037563 is 365730521.

It is not a de Polignac number, because 125037563 - 2²⁶ = 57928699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125037863) 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, 181928 + ... + 182613.

It is an arithmetic number, because the mean of its divisors is an integer number (18227100).

Almost surely, 2^125037563 is an apocalyptic number.

125037563 is a deficient number, since it is larger than the sum of its proper divisors (20779237).

125037563 is an frugal number, since it uses more digits than its factorization.

125037563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364562 (or 364548 counting only the distinct ones).

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

The square root of 125037563 is about 11182.0196297449. The cubic root of 125037563 is about 500.0500789840.

The spelling of 125037563 in words is "one hundred twenty-five million, thirty-seven thousand, five hundred sixty-three".