52476457 has 8 divisors (see below), whose sum is σ = 59221440. Its totient is φ = 46060560.

The previous prime is 52476449. The next prime is 52476503. The reversal of 52476457 is 75467425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52476457 - 2³ = 52476449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52476427) 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 7 ways as a sum of consecutive naturals, for example, 81933 + ... + 82570.

It is an arithmetic number, because the mean of its divisors is an integer number (7402680).

Almost surely, 2^52476457 is an apocalyptic number.

It is an amenable number.

52476457 is a deficient number, since it is larger than the sum of its proper divisors (6744983).

52476457 is a wasteful number, since it uses less digits than its factorization.

52476457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164543.

The product of its digits is 235200, while the sum is 40.

The square root of 52476457 is about 7244.0635695720. The cubic root of 52476457 is about 374.3876393978.

The spelling of 52476457 in words is "fifty-two million, four hundred seventy-six thousand, four hundred fifty-seven".