52021002 has 32 divisors (see below), whose sum is σ = 114105024. Its totient is φ = 15680000.

The previous prime is 52020977. The next prime is 52021033. The reversal of 52021002 is 20012025.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11002 + ... + 15002.

It is an arithmetic number, because the mean of its divisors is an integer number (3565782).

Almost surely, 2^52021002 is an apocalyptic number.

52021002 is an abundant number, since it is smaller than the sum of its proper divisors (62084022).

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

52021002 is a wasteful number, since it uses less digits than its factorization.

52021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4214.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 52021002 is about 7212.5586306109. The cubic root of 52021002 is about 373.3013590459.

Adding to 52021002 its reverse (20012025), we get a palindrome (72033027).

The spelling of 52021002 in words is "fifty-two million, twenty-one thousand, two".