52699263 has 4 divisors (see below), whose sum is σ = 70265688. Its totient is φ = 35132840.

The previous prime is 52699259. The next prime is 52699271. The reversal of 52699263 is 36299625.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52699263 - 2² = 52699259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52699223) 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, 8783208 + ... + 8783213.

It is an arithmetic number, because the mean of its divisors is an integer number (17566422).

Almost surely, 2^52699263 is an apocalyptic number.

52699263 is a deficient number, since it is larger than the sum of its proper divisors (17566425).

52699263 is a wasteful number, since it uses less digits than its factorization.

52699263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17566424.

The product of its digits is 174960, while the sum is 42.

The square root of 52699263 is about 7259.4258037396. The cubic root of 52699263 is about 374.9167530768.

The spelling of 52699263 in words is "fifty-two million, six hundred ninety-nine thousand, two hundred sixty-three".