481994725 has 12 divisors (see below), whose sum is σ = 603594180. Its totient is φ = 381776000.

The previous prime is 481994707. The next prime is 481994741. The reversal of 481994725 is 527499184.

It can be written as a sum of positive squares in 6 ways, for example, as 16859236 + 465135489 = 4106^2 + 21567^2 .

It is not a de Polignac number, because 481994725 - 2⁹ = 481994213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92920 + ... + 97969.

It is an arithmetic number, because the mean of its divisors is an integer number (50299515).

Almost surely, 2^481994725 is an apocalyptic number.

It is an amenable number.

481994725 is a deficient number, since it is larger than the sum of its proper divisors (121599455).

481994725 is a wasteful number, since it uses less digits than its factorization.

481994725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191000 (or 190995 counting only the distinct ones).

The product of its digits is 725760, while the sum is 49.

The square root of 481994725 is about 21954.3782649384. The cubic root of 481994725 is about 784.0566243333.

The spelling of 481994725 in words is "four hundred eighty-one million, nine hundred ninety-four thousand, seven hundred twenty-five".