125200478 has 32 divisors (see below), whose sum is σ = 217818720. Its totient is φ = 53452800.

The previous prime is 125200457. The next prime is 125200501. The reversal of 125200478 is 874002521.

It is a self number, because there is not a number n which added to its sum of digits gives 125200478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23678 + ... + 28478.

It is an arithmetic number, because the mean of its divisors is an integer number (6806835).

Almost surely, 2^125200478 is an apocalyptic number.

125200478 is a deficient number, since it is larger than the sum of its proper divisors (92618242).

125200478 is a wasteful number, since it uses less digits than its factorization.

125200478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4892.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 125200478 is about 11189.3019442680. The cubic root of 125200478 is about 500.2671612243.

Adding to 125200478 its reverse (874002521), we get a palindrome (999202999).

The spelling of 125200478 in words is "one hundred twenty-five million, two hundred thousand, four hundred seventy-eight".