52666294 has 8 divisors (see below), whose sum is σ = 79436448. Its totient is φ = 26187480.

The previous prime is 52666283. The next prime is 52666331. The reversal of 52666294 is 49266625.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72382 + ... + 73105.

It is an arithmetic number, because the mean of its divisors is an integer number (9929556).

Almost surely, 2^52666294 is an apocalyptic number.

52666294 is a deficient number, since it is larger than the sum of its proper divisors (26770154).

52666294 is a wasteful number, since it uses less digits than its factorization.

52666294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145670.

The product of its digits is 155520, while the sum is 40.

The square root of 52666294 is about 7257.1546765933. The cubic root of 52666294 is about 374.8385533180.

The spelling of 52666294 in words is "fifty-two million, six hundred sixty-six thousand, two hundred ninety-four".