5627250225 has 45 divisors (see below), whose sum is σ = 10429869307. Its totient is φ = 2999399760.

The previous prime is 5627250217. The next prime is 5627250227. The reversal of 5627250225 is 5220527265.

It is a happy number.

The square root of 5627250225 is 75015.

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

5627250225 is a `hidden beast` number, since 5 + 62 + 72 + 502 + 25 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2025810081 + 3601440144 = 45009^2 + 60012^2 .

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

It is not a de Polignac number, because 5627250225 - 2³ = 5627250217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5627250225.

It is not an unprimeable number, because it can be changed into a prime (5627250227) 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, 3374842 + ... + 3376508.

Almost surely, 2^5627250225 is an apocalyptic number.

5627250225 is the 75015-th square number.

5627250225 is the 37508-th centered octagonal number.

It is an amenable number.

5627250225 is a deficient number, since it is larger than the sum of its proper divisors (4802619082).

5627250225 is an frugal number, since it uses more digits than its factorization.

5627250225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356 (or 1675 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The cubic root of 5627250225 is about 1778.6837705618.

Multiplying 5627250225 by its sum of digits (36), we get a square (202581008100 = 450090²).

The spelling of 5627250225 in words is "five billion, six hundred twenty-seven million, two hundred fifty thousand, two hundred twenty-five".