125573723 has 4 divisors (see below), whose sum is σ = 136989528. Its totient is φ = 114157920.

The previous prime is 125573699. The next prime is 125573729. The reversal of 125573723 is 327375521.

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

It is a cyclic number.

It is not a de Polignac number, because 125573723 - 2⁶ = 125573659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125573729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5707886 + ... + 5707907.

It is an arithmetic number, because the mean of its divisors is an integer number (34247382).

Almost surely, 2^125573723 is an apocalyptic number.

125573723 is a deficient number, since it is larger than the sum of its proper divisors (11415805).

125573723 is a wasteful number, since it uses less digits than its factorization.

125573723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11415804.

The product of its digits is 44100, while the sum is 35.

The square root of 125573723 is about 11205.9681866405. The cubic root of 125573723 is about 500.7637966353.

The spelling of 125573723 in words is "one hundred twenty-five million, five hundred seventy-three thousand, seven hundred twenty-three".