125773541 has 4 divisors (see below), whose sum is σ = 129830784. Its totient is φ = 121716300.

The previous prime is 125773537. The next prime is 125773553. The reversal of 125773541 is 145377521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 125773541 - 2² = 125773537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125773741) 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, 2028575 + ... + 2028636.

It is an arithmetic number, because the mean of its divisors is an integer number (32457696).

Almost surely, 2^125773541 is an apocalyptic number.

It is an amenable number.

125773541 is a deficient number, since it is larger than the sum of its proper divisors (4057243).

125773541 is an equidigital number, since it uses as much as digits as its factorization.

125773541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4057242.

The product of its digits is 29400, while the sum is 35.

The square root of 125773541 is about 11214.8803381935. The cubic root of 125773541 is about 501.0292677619.

The spelling of 125773541 in words is "one hundred twenty-five million, seven hundred seventy-three thousand, five hundred forty-one".