477494725 has 12 divisors (see below), whose sum is σ = 626923044. Its totient is φ = 359525120.

The previous prime is 477494659. The next prime is 477494741. The reversal of 477494725 is 527494774.

It can be written as a sum of positive squares in 6 ways, for example, as 247009 + 477247716 = 497^2 + 21846^2 .

It is not a de Polignac number, because 477494725 - 2¹¹ = 477492677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 561334 + ... + 562183.

It is an arithmetic number, because the mean of its divisors is an integer number (52243587).

Almost surely, 2^477494725 is an apocalyptic number.

It is an amenable number.

477494725 is a deficient number, since it is larger than the sum of its proper divisors (149428319).

477494725 is a wasteful number, since it uses less digits than its factorization.

477494725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123544 (or 1123539 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 49.

The square root of 477494725 is about 21851.6526834928. The cubic root of 477494725 is about 781.6089541958.

Adding to 477494725 its sum of digits (49), we get a palindrome (477494774).

It can be divided in two parts, 4774 and 94725, that added together give a palindrome (99499).

The spelling of 477494725 in words is "four hundred seventy-seven million, four hundred ninety-four thousand, seven hundred twenty-five".