475417145025 has 81 divisors (see below), whose sum is σ = 872604649449. Its totient is φ = 247427490240.

The previous prime is 475417145003. The next prime is 475417145069. The reversal of 475417145025 is 520541714574.

The square root of 475417145025 is 689505.

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

475417145025 is a `hidden beast` number, since 4 + 7 + 5 + 4 + 171 + 450 + 25 = 666.

475417145025 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 14300093889 + 461117051136 = 119583^2 + 679056^2 .

It is not a de Polignac number, because 475417145025 - 2¹⁹ = 475416620737 is a prime.

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

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 444730191 + ... + 444731259.

Almost surely, 2^475417145025 is an apocalyptic number.

475417145025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

475417145025 is the 689505-th square number.

475417145025 is the 344753-rd centered octagonal number.

It is an amenable number.

475417145025 is a deficient number, since it is larger than the sum of its proper divisors (397187504424).

475417145025 is an equidigital number, since it uses as much as digits as its factorization.

475417145025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240 (or 1120 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 45.

Adding to 475417145025 its reverse (520541714574), we get a palindrome (995958859599).

The spelling of 475417145025 in words is "four hundred seventy-five billion, four hundred seventeen million, one hundred forty-five thousand, twenty-five".