455631750025 has 27 divisors (see below), whose sum is σ = 570003307911. Its totient is φ = 361295076240.

The previous prime is 455631750017. The next prime is 455631750137. The reversal of 455631750025 is 520057136554.

The square root of 455631750025 is 675005.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 164027430009 + 291604320016 = 405003^2 + 540004^2 .

It is not a de Polignac number, because 455631750025 - 2³ = 455631750017 is a prime.

It is a Duffinian 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 26 ways as a sum of consecutive naturals, for example, 428627644 + ... + 428628706.

Almost surely, 2^455631750025 is an apocalyptic number.

455631750025 is the 675005-th square number.

455631750025 is the 337503-rd centered octagonal number.

It is an amenable number.

455631750025 is a deficient number, since it is larger than the sum of its proper divisors (114371557886).

455631750025 is an frugal number, since it uses more digits than its factorization.

455631750025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2390 (or 1195 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 43.

Adding to 455631750025 its reverse (520057136554), we get a palindrome (975688886579).

The spelling of 455631750025 in words is "four hundred fifty-five billion, six hundred thirty-one million, seven hundred fifty thousand, twenty-five".