125110645 has 8 divisors (see below), whose sum is σ = 163781280. Its totient is φ = 90989520.

The previous prime is 125110603. The next prime is 125110717. The reversal of 125110645 is 546011521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125110645 - 2¹⁷ = 124979573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1137315 + ... + 1137424.

It is an arithmetic number, because the mean of its divisors is an integer number (20472660).

Almost surely, 2^125110645 is an apocalyptic number.

It is an amenable number.

125110645 is a deficient number, since it is larger than the sum of its proper divisors (38670635).

125110645 is a wasteful number, since it uses less digits than its factorization.

125110645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274755.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 125110645 is about 11185.2869878247. The cubic root of 125110645 is about 500.1474831598.

The spelling of 125110645 in words is "one hundred twenty-five million, one hundred ten thousand, six hundred forty-five".