51262052 has 12 divisors (see below), whose sum is σ = 89853036. Its totient is φ = 25589760.

The previous prime is 51262051. The next prime is 51262069. The reversal of 51262052 is 25026215.

It can be written as a sum of positive squares in 2 ways, for example, as 39262756 + 11999296 = 6266^2 + 3464^2 .

It is not an unprimeable number, because it can be changed into a prime (51262051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7433 + ... + 12560.

It is an arithmetic number, because the mean of its divisors is an integer number (7487753).

Almost surely, 2^51262052 is an apocalyptic number.

It is an amenable number.

51262052 is a deficient number, since it is larger than the sum of its proper divisors (38590984).

51262052 is a wasteful number, since it uses less digits than its factorization.

51262052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20638 (or 20636 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 51262052 is about 7159.7522303499. The cubic root of 51262052 is about 371.4770564771.

Adding to 51262052 its reverse (25026215), we get a palindrome (76288267).

The spelling of 51262052 in words is "fifty-one million, two hundred sixty-two thousand, fifty-two".