266725475 has 6 divisors (see below), whose sum is σ = 330739620. Its totient is φ = 213380360.

The previous prime is 266725469. The next prime is 266725493. The reversal of 266725475 is 574527662.

It is not a de Polignac number, because 266725475 - 2¹² = 266721379 is a prime.

It is a super-2 number, since 2×266725475² = 142284958027951250, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5334485 + ... + 5334534.

It is an arithmetic number, because the mean of its divisors is an integer number (55123270).

Almost surely, 2^266725475 is an apocalyptic number.

266725475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

266725475 is a deficient number, since it is larger than the sum of its proper divisors (64014145).

266725475 is a wasteful number, since it uses less digits than its factorization.

266725475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10669029 (or 10669024 counting only the distinct ones).

The product of its digits is 705600, while the sum is 44.

The square root of 266725475 is about 16331.7321494078. The cubic root of 266725475 is about 643.7069019439.

The spelling of 266725475 in words is "two hundred sixty-six million, seven hundred twenty-five thousand, four hundred seventy-five".