481825997 has 4 divisors (see below), whose sum is σ = 507185280. Its totient is φ = 456466716.

The previous prime is 481825987. The next prime is 481826027. The reversal of 481825997 is 799528184.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 481825997 - 2⁸ = 481825741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481825937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12679613 + ... + 12679650.

It is an arithmetic number, because the mean of its divisors is an integer number (126796320).

Almost surely, 2^481825997 is an apocalyptic number.

It is an amenable number.

481825997 is a deficient number, since it is larger than the sum of its proper divisors (25359283).

481825997 is a wasteful number, since it uses less digits than its factorization.

481825997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25359282.

The product of its digits is 1451520, while the sum is 53.

The square root of 481825997 is about 21950.5352326544. The cubic root of 481825997 is about 783.9651241991.

The spelling of 481825997 in words is "four hundred eighty-one million, eight hundred twenty-five thousand, nine hundred ninety-seven".