125470537 has 4 divisors (see below), whose sum is σ = 128530836. Its totient is φ = 122410240.

The previous prime is 125470531. The next prime is 125470573. The reversal of 125470537 is 735074521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34916281 + 90554256 = 5909^2 + 9516^2 .

It is a cyclic number.

It is not a de Polignac number, because 125470537 - 2³ = 125470529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125470531) 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, 1530088 + ... + 1530169.

It is an arithmetic number, because the mean of its divisors is an integer number (32132709).

Almost surely, 2^125470537 is an apocalyptic number.

It is an amenable number.

125470537 is a deficient number, since it is larger than the sum of its proper divisors (3060299).

125470537 is an equidigital number, since it uses as much as digits as its factorization.

125470537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060298.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 125470537 is about 11201.3631759710. The cubic root of 125470537 is about 500.6265970908.

The spelling of 125470537 in words is "one hundred twenty-five million, four hundred seventy thousand, five hundred thirty-seven".