51326152 has 16 divisors (see below), whose sum is σ = 96396300. Its totient is φ = 25620480.

The previous prime is 51326147. The next prime is 51326153. The reversal of 51326152 is 25162315.

It can be written as a sum of positive squares in 2 ways, for example, as 35117476 + 16208676 = 5926^2 + 4026^2 .

It is not an unprimeable number, because it can be changed into a prime (51326153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124 + ... + 10132.

Almost surely, 2^51326152 is an apocalyptic number.

It is an amenable number.

51326152 is a deficient number, since it is larger than the sum of its proper divisors (45070148).

51326152 is a wasteful number, since it uses less digits than its factorization.

51326152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10656 (or 10652 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 51326152 is about 7164.2272437437. The cubic root of 51326152 is about 371.6318282837.

Adding to 51326152 its reverse (25162315), we get a palindrome (76488467).

The spelling of 51326152 in words is "fifty-one million, three hundred twenty-six thousand, one hundred fifty-two".