51202082 has 16 divisors (see below), whose sum is σ = 79073280. Its totient is φ = 24853248.

The previous prime is 51202057. The next prime is 51202087. The reversal of 51202082 is 28020215.

It is a super-2 number, since 2×51202082² = 5243306402269448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51202087) 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, 9794 + ... + 14082.

It is an arithmetic number, because the mean of its divisors is an integer number (4942080).

Almost surely, 2^51202082 is an apocalyptic number.

51202082 is a deficient number, since it is larger than the sum of its proper divisors (27871198).

51202082 is a wasteful number, since it uses less digits than its factorization.

51202082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4465.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 51202082 is about 7155.5630106931. The cubic root of 51202082 is about 371.3321398437.

Adding to 51202082 its reverse (28020215), we get a palindrome (79222297).

The spelling of 51202082 in words is "fifty-one million, two hundred two thousand, eighty-two".