52237786 has 8 divisors (see below), whose sum is σ = 78392160. Its totient is φ = 26107068.

The previous prime is 52237781. The next prime is 52237799. The reversal of 52237786 is 68773225.

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

It is not an unprimeable number, because it can be changed into a prime (52237781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1435 + ... + 10321.

It is an arithmetic number, because the mean of its divisors is an integer number (9799020).

Almost surely, 2^52237786 is an apocalyptic number.

52237786 is a deficient number, since it is larger than the sum of its proper divisors (26154374).

52237786 is a wasteful number, since it uses less digits than its factorization.

52237786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11828.

The product of its digits is 141120, while the sum is 40.

The square root of 52237786 is about 7227.5712379748. The cubic root of 52237786 is about 373.8191858587.

The spelling of 52237786 in words is "fifty-two million, two hundred thirty-seven thousand, seven hundred eighty-six".