125387537 has 8 divisors (see below), whose sum is σ = 137142720. Its totient is φ = 113691760.

The previous prime is 125387497. The next prime is 125387573. The reversal of 125387537 is 735783521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125387537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125387494 and 125387503.

It is not an unprimeable number, because it can be changed into a prime (125387837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10373 + ... + 18930.

It is an arithmetic number, because the mean of its divisors is an integer number (17142840).

Almost surely, 2^125387537 is an apocalyptic number.

It is an amenable number.

125387537 is a deficient number, since it is larger than the sum of its proper divisors (11755183).

125387537 is a wasteful number, since it uses less digits than its factorization.

125387537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29703.

The product of its digits is 176400, while the sum is 41.

The square root of 125387537 is about 11197.6576568495. The cubic root of 125387537 is about 500.5161829270.

The spelling of 125387537 in words is "one hundred twenty-five million, three hundred eighty-seven thousand, five hundred thirty-seven".