94547025225 has 45 divisors (see below), whose sum is σ = 175159407973. Its totient is φ = 50417700480.

The previous prime is 94547025211. The next prime is 94547025229. The reversal of 94547025225 is 52252074549.

The square root of 94547025225 is 307485.

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

94547025225 is a `hidden beast` number, since 9 + 4 + 54 + 70 + 2 + 522 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 27194318649 + 67352706576 = 164907^2 + 259524^2 .

It is a tau number, because it is divible by the number of its divisors (45).

It is not a de Polignac number, because 94547025225 - 2¹⁵ = 94546992457 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94547025229) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 13833409 + ... + 13840241.

Almost surely, 2^94547025225 is an apocalyptic number.

94547025225 is the 307485-th square number.

94547025225 is the 153743-rd centered octagonal number.

It is an amenable number.

94547025225 is a deficient number, since it is larger than the sum of its proper divisors (80612382748).

94547025225 is an frugal number, since it uses more digits than its factorization.

94547025225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13688 (or 6841 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 94547025225 in words is "ninety-four billion, five hundred forty-seven million, twenty-five thousand, two hundred twenty-five".