52480454 has 16 divisors (see below), whose sum is σ = 85149792. Its totient is φ = 24115008.

The previous prime is 52480447. The next prime is 52480469. The reversal of 52480454 is 45408425.

It is a super-2 number, since 2×52480454² = 5508396104092232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52480454.

It is a congruent number.

It is an unprimeable number.

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, 1727 + ... + 10389.

It is an arithmetic number, because the mean of its divisors is an integer number (5321862).

Almost surely, 2^52480454 is an apocalyptic number.

52480454 is a deficient number, since it is larger than the sum of its proper divisors (32669338).

52480454 is a wasteful number, since it uses less digits than its factorization.

52480454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8911.

The product of its (nonzero) digits is 25600, while the sum is 32.

The square root of 52480454 is about 7244.3394453877. The cubic root of 52480454 is about 374.3971445453.

Adding to 52480454 its reverse (45408425), we get a palindrome (97888879).

The spelling of 52480454 in words is "fifty-two million, four hundred eighty thousand, four hundred fifty-four".