52223135 has 8 divisors (see below), whose sum is σ = 64196496. Its totient is φ = 40759360.

The previous prime is 52223131. The next prime is 52223141. The reversal of 52223135 is 53132225.

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

It is not a de Polignac number, because 52223135 - 2² = 52223131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52223135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52223131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127169 + ... + 127578.

It is an arithmetic number, because the mean of its divisors is an integer number (8024562).

Almost surely, 2^52223135 is an apocalyptic number.

52223135 is a deficient number, since it is larger than the sum of its proper divisors (11973361).

52223135 is a wasteful number, since it uses less digits than its factorization.

52223135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254793.

The product of its digits is 1800, while the sum is 23.

The square root of 52223135 is about 7226.5576175659. The cubic root of 52223135 is about 373.7842345497.

The spelling of 52223135 in words is "fifty-two million, two hundred twenty-three thousand, one hundred thirty-five".