125283737 has 4 divisors (see below), whose sum is σ = 130730880. Its totient is φ = 119836596.

The previous prime is 125283731. The next prime is 125283749. The reversal of 125283737 is 737382521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 125283737 - 2⁶ = 125283673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125283737.

It is not an unprimeable number, because it can be changed into a prime (125283731) 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, 2723537 + ... + 2723582.

It is an arithmetic number, because the mean of its divisors is an integer number (32682720).

Almost surely, 2^125283737 is an apocalyptic number.

It is an amenable number.

125283737 is a deficient number, since it is larger than the sum of its proper divisors (5447143).

125283737 is an equidigital number, since it uses as much as digits as its factorization.

125283737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5447142.

The product of its digits is 70560, while the sum is 38.

The square root of 125283737 is about 11193.0217993176. The cubic root of 125283737 is about 500.3780301144.

The spelling of 125283737 in words is "one hundred twenty-five million, two hundred eighty-three thousand, seven hundred thirty-seven".