125037629 has 4 divisors (see below), whose sum is σ = 125162076. Its totient is φ = 124913184.

The previous prime is 125037623. The next prime is 125037641. The reversal of 125037629 is 926730521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 926730521 = 23813 ⋅38917.

It can be written as a sum of positive squares in 2 ways, for example, as 26988025 + 98049604 = 5195^2 + 9902^2 .

It is a cyclic number.

It is not a de Polignac number, because 125037629 - 2¹⁶ = 124972093 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 (125037623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60704 + ... + 62729.

It is an arithmetic number, because the mean of its divisors is an integer number (31290519).

Almost surely, 2^125037629 is an apocalyptic number.

It is an amenable number.

125037629 is a deficient number, since it is larger than the sum of its proper divisors (124447).

125037629 is a wasteful number, since it uses less digits than its factorization.

125037629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124446.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 125037629 is about 11182.0225809108. The cubic root of 125037629 is about 500.0501669664.

The spelling of 125037629 in words is "one hundred twenty-five million, thirty-seven thousand, six hundred twenty-nine".