52666735 has 16 divisors (see below), whose sum is σ = 69921792. Its totient is φ = 37760800.

The previous prime is 52666717. The next prime is 52666741. The reversal of 52666735 is 53766625.

It is a de Polignac number, because none of the positive numbers 2^k-52666735 is a prime.

It is a Duffinian number.

It is a congruent 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, 2839 + ... + 10648.

It is an arithmetic number, because the mean of its divisors is an integer number (4370112).

Almost surely, 2^52666735 is an apocalyptic number.

52666735 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52666735 is a deficient number, since it is larger than the sum of its proper divisors (17255057).

52666735 is a wasteful number, since it uses less digits than its factorization.

52666735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13574.

The product of its digits is 226800, while the sum is 40.

The square root of 52666735 is about 7257.1850603385. The cubic root of 52666735 is about 374.8395995491.

The spelling of 52666735 in words is "fifty-two million, six hundred sixty-six thousand, seven hundred thirty-five".