51045352 has 8 divisors (see below), whose sum is σ = 95710050. Its totient is φ = 25522672.

The previous prime is 51045301. The next prime is 51045353. The reversal of 51045352 is 25354015.

51045352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 36650916 + 14394436 = 6054^2 + 3794^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (51045353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3190327 + ... + 3190342.

Almost surely, 2^51045352 is an apocalyptic number.

It is an amenable number.

51045352 is a deficient number, since it is larger than the sum of its proper divisors (44664698).

51045352 is a wasteful number, since it uses less digits than its factorization.

51045352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6380675 (or 6380671 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 51045352 is about 7144.6029980678. The cubic root of 51045352 is about 370.9528690041.

Adding to 51045352 its reverse (25354015), we get a palindrome (76399367).

The spelling of 51045352 in words is "fifty-one million, forty-five thousand, three hundred fifty-two".