51357452 has 24 divisors (see below), whose sum is σ = 93125760. Its totient is φ = 24756480.

The previous prime is 51357431. The next prime is 51357473. The reversal of 51357452 is 25475315.

51357452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51357431) and next prime (51357473).

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 41174 + ... + 42402.

It is an arithmetic number, because the mean of its divisors is an integer number (3880240).

Almost surely, 2^51357452 is an apocalyptic number.

It is an amenable number.

51357452 is a deficient number, since it is larger than the sum of its proper divisors (41768308).

51357452 is a wasteful number, since it uses less digits than its factorization.

51357452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601 (or 1599 counting only the distinct ones).

The product of its digits is 21000, while the sum is 32.

The square root of 51357452 is about 7166.4113752980. The cubic root of 51357452 is about 371.7073564635.

The spelling of 51357452 in words is "fifty-one million, three hundred fifty-seven thousand, four hundred fifty-two".