481855725 has 72 divisors (see below), whose sum is σ = 934518312. Its totient is φ = 235929600.

The previous prime is 481855711. The next prime is 481855741. The reversal of 481855725 is 527558184.

It can be written as a sum of positive squares in 12 ways, for example, as 13089924 + 468765801 = 3618^2 + 21651^2 .

It is not a de Polignac number, because 481855725 - 2²⁸ = 213420269 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 751405 + ... + 752045.

It is an arithmetic number, because the mean of its divisors is an integer number (12979421).

Almost surely, 2^481855725 is an apocalyptic number.

481855725 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

481855725 is a deficient number, since it is larger than the sum of its proper divisors (452662587).

481855725 is a wasteful number, since it uses less digits than its factorization.

481855725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927 (or 919 counting only the distinct ones).

The product of its digits is 448000, while the sum is 45.

The square root of 481855725 is about 21951.2123810964. The cubic root of 481855725 is about 783.9812470568.

The spelling of 481855725 in words is "four hundred eighty-one million, eight hundred fifty-five thousand, seven hundred twenty-five".