52007022 has 20 divisors (see below), whose sum is σ = 116534616. Its totient is φ = 17335620.

The previous prime is 52006993. The next prime is 52007023. The reversal of 52007022 is 22070025.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 52006986 and 52007004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52007023) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 160354 + ... + 160677.

Almost surely, 2^52007022 is an apocalyptic number.

52007022 is an abundant number, since it is smaller than the sum of its proper divisors (64527594).

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

52007022 is a wasteful number, since it uses less digits than its factorization.

52007022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321045 (or 321036 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 52007022 is about 7211.5894225892. The cubic root of 52007022 is about 373.2679160110.

Adding to 52007022 its reverse (22070025), we get a palindrome (74077047).

The spelling of 52007022 in words is "fifty-two million, seven thousand, twenty-two".