266125929 has 8 divisors (see below), whose sum is σ = 356795712. Its totient is φ = 176436720.

The previous prime is 266125927. The next prime is 266125949. The reversal of 266125929 is 929521662.

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

It is not a de Polignac number, because 266125929 - 2¹ = 266125927 is a prime.

It is a super-2 number, since 2×266125929² = 141646020172226082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (266125927) 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, 244509 + ... + 245594.

It is an arithmetic number, because the mean of its divisors is an integer number (44599464).

Almost surely, 2^266125929 is an apocalyptic number.

It is an amenable number.

266125929 is a deficient number, since it is larger than the sum of its proper divisors (90669783).

266125929 is a wasteful number, since it uses less digits than its factorization.

266125929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490287.

The product of its digits is 116640, while the sum is 42.

The square root of 266125929 is about 16313.3665746835. The cubic root of 266125929 is about 643.2242316053.

The spelling of 266125929 in words is "two hundred sixty-six million, one hundred twenty-five thousand, nine hundred twenty-nine".