125200255 has 4 divisors (see below), whose sum is σ = 150240312. Its totient is φ = 100160200.

The previous prime is 125200249. The next prime is 125200277. The reversal of 125200255 is 552002521.

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

It is a de Polignac number, because none of the positive numbers 2^k-125200255 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12520021 + ... + 12520030.

It is an arithmetic number, because the mean of its divisors is an integer number (37560078).

Almost surely, 2^125200255 is an apocalyptic number.

125200255 is a deficient number, since it is larger than the sum of its proper divisors (25040057).

125200255 is an equidigital number, since it uses as much as digits as its factorization.

125200255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25040056.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 125200255 is about 11189.2919793882. The cubic root of 125200255 is about 500.2668642083.

Adding to 125200255 its reverse (552002521), we get a palindrome (677202776).

The spelling of 125200255 in words is "one hundred twenty-five million, two hundred thousand, two hundred fifty-five".