125474783 has 4 divisors (see below), whose sum is σ = 143399760. Its totient is φ = 107549808.

The previous prime is 125474779. The next prime is 125474849. The reversal of 125474783 is 387474521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 387474521 = 7 ⋅55353503.

It is a cyclic number.

It is not a de Polignac number, because 125474783 - 2² = 125474779 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 125474783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125474753) 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, 8962478 + ... + 8962491.

It is an arithmetic number, because the mean of its divisors is an integer number (35849940).

Almost surely, 2^125474783 is an apocalyptic number.

125474783 is a deficient number, since it is larger than the sum of its proper divisors (17924977).

125474783 is an equidigital number, since it uses as much as digits as its factorization.

125474783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17924976.

The product of its digits is 188160, while the sum is 41.

The square root of 125474783 is about 11201.5527048709. The cubic root of 125474783 is about 500.6322441976.

The spelling of 125474783 in words is "one hundred twenty-five million, four hundred seventy-four thousand, seven hundred eighty-three".