52209694 has 8 divisors (see below), whose sum is σ = 78356088. Its totient is φ = 26091000.

The previous prime is 52209691. The next prime is 52209709. The reversal of 52209694 is 49690225.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52209691) 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, 1297 + ... + 10300.

It is an arithmetic number, because the mean of its divisors is an integer number (9794511).

Almost surely, 2^52209694 is an apocalyptic number.

52209694 is a deficient number, since it is larger than the sum of its proper divisors (26146394).

52209694 is a wasteful number, since it uses less digits than its factorization.

52209694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13850.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 52209694 is about 7225.6275851998. The cubic root of 52209694 is about 373.7521640572.

The spelling of 52209694 in words is "fifty-two million, two hundred nine thousand, six hundred ninety-four".