125771773 has 8 divisors (see below), whose sum is σ = 134206400. Its totient is φ = 117518688.

The previous prime is 125771761. The next prime is 125771791. The reversal of 125771773 is 377177521.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 125771773 - 2¹⁷ = 125640701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125771273) 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, 43953 + ... + 46726.

It is an arithmetic number, because the mean of its divisors is an integer number (16775800).

Almost surely, 2^125771773 is an apocalyptic number.

It is an amenable number.

125771773 is a deficient number, since it is larger than the sum of its proper divisors (8434627).

125771773 is an equidigital number, since it uses as much as digits as its factorization.

125771773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90771.

The product of its digits is 72030, while the sum is 40.

The square root of 125771773 is about 11214.8015140706. The cubic root of 125771773 is about 501.0269200930.

The spelling of 125771773 in words is "one hundred twenty-five million, seven hundred seventy-one thousand, seven hundred seventy-three".