52212702 has 16 divisors (see below), whose sum is σ = 108026640. Its totient is φ = 16804032.

The previous prime is 52212701. The next prime is 52212733. The reversal of 52212702 is 20721225.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52212701) 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, 149863 + ... + 150210.

It is an arithmetic number, because the mean of its divisors is an integer number (6751665).

Almost surely, 2^52212702 is an apocalyptic number.

52212702 is an abundant number, since it is smaller than the sum of its proper divisors (55813938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52212702 is a wasteful number, since it uses less digits than its factorization.

52212702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300107.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 52212702 is about 7225.8357302114. The cubic root of 52212702 is about 373.7593416829.

Adding to 52212702 its reverse (20721225), we get a palindrome (72933927).

The spelling of 52212702 in words is "fifty-two million, two hundred twelve thousand, seven hundred two".