455531725 has 18 divisors (see below), whose sum is σ = 620882570. Its totient is φ = 331293600.

The previous prime is 455531651. The next prime is 455531737. The reversal of 455531725 is 527135554.

It can be written as a sum of positive squares in 3 ways, for example, as 49871844 + 405659881 = 7062^2 + 20141^2 .

It is not a de Polignac number, because 455531725 - 2¹⁹ = 455007437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 72270 + ... + 78319.

Almost surely, 2^455531725 is an apocalyptic number.

It is an amenable number.

455531725 is a deficient number, since it is larger than the sum of its proper divisors (165350845).

455531725 is a wasteful number, since it uses less digits than its factorization.

455531725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150621 (or 150605 counting only the distinct ones).

The product of its digits is 105000, while the sum is 37.

The square root of 455531725 is about 21343.1891946822. The cubic root of 455531725 is about 769.4366627891.

It can be divided in two parts, 45553 and 1725, that added together give a triangular number (47278 = T₃₀₇).

The spelling of 455531725 in words is "four hundred fifty-five million, five hundred thirty-one thousand, seven hundred twenty-five".