52229907 has 16 divisors (see below), whose sum is σ = 79178880. Its totient is φ = 34009416.

The previous prime is 52229897. The next prime is 52229909. The reversal of 52229907 is 70992225.

It is not a de Polignac number, because 52229907 - 2²³ = 43841299 is a prime.

It is a super-3 number, since 3×52229907³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (52229909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21333 + ... + 23654.

It is an arithmetic number, because the mean of its divisors is an integer number (4948680).

Almost surely, 2^52229907 is an apocalyptic number.

52229907 is a deficient number, since it is larger than the sum of its proper divisors (26948973).

52229907 is a wasteful number, since it uses less digits than its factorization.

52229907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45039 (or 45033 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 52229907 is about 7227.0261518829. The cubic root of 52229907 is about 373.8003905914.

It can be divided in two parts, 5222 and 9907, that added together give a square (15129 = 123²).

The spelling of 52229907 in words is "fifty-two million, two hundred twenty-nine thousand, nine hundred seven".