266572625 has 16 divisors (see below), whose sum is σ = 362928384. Its totient is φ = 193870000.

The previous prime is 266572613. The next prime is 266572651. The reversal of 266572625 is 526275662.

It is a happy number.

It is not a de Polignac number, because 266572625 - 2¹⁰ = 266571601 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95561 + ... + 98310.

It is an arithmetic number, because the mean of its divisors is an integer number (22683024).

Almost surely, 2^266572625 is an apocalyptic number.

266572625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

266572625 is a deficient number, since it is larger than the sum of its proper divisors (96355759).

266572625 is a wasteful number, since it uses less digits than its factorization.

266572625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193897 (or 193887 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The square root of 266572625 is about 16327.0519384242. The cubic root of 266572625 is about 643.5839173152.

The spelling of 266572625 in words is "two hundred sixty-six million, five hundred seventy-two thousand, six hundred twenty-five".