125777203 has 16 divisors (see below), whose sum is σ = 137052000. Its totient is φ = 114982912.

The previous prime is 125777173. The next prime is 125777209. The reversal of 125777203 is 302777521.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 125777203 - 2⁹ = 125776691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125777209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88563 + ... + 89971.

It is an arithmetic number, because the mean of its divisors is an integer number (8565750).

Almost surely, 2^125777203 is an apocalyptic number.

125777203 is a deficient number, since it is larger than the sum of its proper divisors (11274797).

125777203 is a wasteful number, since it uses less digits than its factorization.

125777203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574.

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 125777203 is about 11215.0436022336. The cubic root of 125777203 is about 501.0341303410.

The spelling of 125777203 in words is "one hundred twenty-five million, seven hundred seventy-seven thousand, two hundred three".