125745063 has 8 divisors (see below), whose sum is σ = 167756400. Its totient is φ = 83781888.

The previous prime is 125745043. The next prime is 125745079. The reversal of 125745063 is 360547521.

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

It is not a de Polignac number, because 125745063 - 2⁵ = 125745031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125745013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5428 + ... + 16761.

It is an arithmetic number, because the mean of its divisors is an integer number (20969550).

Almost surely, 2^125745063 is an apocalyptic number.

125745063 is a deficient number, since it is larger than the sum of its proper divisors (42011337).

125745063 is a wasteful number, since it uses less digits than its factorization.

125745063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24081.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 125745063 is about 11213.6106138924. The cubic root of 125745063 is about 500.9914500874.

The spelling of 125745063 in words is "one hundred twenty-five million, seven hundred forty-five thousand, sixty-three".