5428005625 has 45 divisors (see below), whose sum is σ = 7909023771. Its totient is φ = 3713220000.

The previous prime is 5428005619. The next prime is 5428005629. The reversal of 5428005625 is 5265008245.

The square root of 5428005625 is 73675.

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

It can be written as a sum of positive squares in 7 ways, for example, as 5181264361 + 246741264 = 71981^2 + 15708^2 .

It is not a de Polignac number, because 5428005625 - 2³ = 5428005617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5428005629) 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, 12892915 + ... + 12893335.

Almost surely, 2^5428005625 is an apocalyptic number.

5428005625 is the 73675-th square number.

5428005625 is the 36838-th centered octagonal number.

It is an amenable number.

5428005625 is a deficient number, since it is larger than the sum of its proper divisors (2481018146).

5428005625 is an frugal number, since it uses more digits than its factorization.

5428005625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The cubic root of 5428005625 is about 1757.4383387005.

The spelling of 5428005625 in words is "five billion, four hundred twenty-eight million, five thousand, six hundred twenty-five".