125574761 has 8 divisors (see below), whose sum is σ = 135321984. Its totient is φ = 115840080.

The previous prime is 125574721. The next prime is 125574773. The reversal of 125574761 is 167475521.

125574761 is nontrivially palindromic in base 15.

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 125574761 - 2¹⁰ = 125573737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (125574721) 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, 34226 + ... + 37716.

It is an arithmetic number, because the mean of its divisors is an integer number (16915248).

Almost surely, 2^125574761 is an apocalyptic number.

It is an amenable number.

125574761 is a deficient number, since it is larger than the sum of its proper divisors (9747223).

125574761 is a wasteful number, since it uses less digits than its factorization.

125574761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6271.

The product of its digits is 58800, while the sum is 38.

The square root of 125574761 is about 11206.0145011507. The cubic root of 125574761 is about 500.7651764128.

The spelling of 125574761 in words is "one hundred twenty-five million, five hundred seventy-four thousand, seven hundred sixty-one".