52021010 has 32 divisors (see below), whose sum is σ = 96394752. Its totient is φ = 20203200.

The previous prime is 52020977. The next prime is 52021033. The reversal of 52021010 is 1012025.

It is a junction number, because it is equal to n+sod(n) for n = 52020982 and 52021000.

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, 70604 + ... + 71336.

It is an arithmetic number, because the mean of its divisors is an integer number (3012336).

Almost surely, 2^52021010 is an apocalyptic number.

52021010 is a deficient number, since it is larger than the sum of its proper divisors (44373742).

52021010 is a wasteful number, since it uses less digits than its factorization.

52021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 52021010 is about 7212.5591851991. The cubic root of 52021010 is about 373.3013781819.

Adding to 52021010 its reverse (1012025), we get a palindrome (53033035).

The spelling of 52021010 in words is "fifty-two million, twenty-one thousand, ten".