52151452 has 6 divisors (see below), whose sum is σ = 91265048. Its totient is φ = 26075724.

The previous prime is 52151441. The next prime is 52151459. The reversal of 52151452 is 25415125.

52151452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52151459) 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, 6518928 + ... + 6518935.

Almost surely, 2^52151452 is an apocalyptic number.

It is an amenable number.

52151452 is a deficient number, since it is larger than the sum of its proper divisors (39113596).

52151452 is a wasteful number, since it uses less digits than its factorization.

52151452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13037867 (or 13037865 counting only the distinct ones).

The product of its digits is 2000, while the sum is 25.

The square root of 52151452 is about 7221.5962224428. The cubic root of 52151452 is about 373.6131338550.

Adding to 52151452 its reverse (25415125), we get a palindrome (77566577).

The spelling of 52151452 in words is "fifty-two million, one hundred fifty-one thousand, four hundred fifty-two".