5265445625 has 40 divisors (see below), whose sum is σ = 7249879296. Its totient is φ = 3791000000.

The previous prime is 5265445609. The next prime is 5265445631.

5265445625 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5265445625 - 2⁴ = 5265445609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 690584 + ... + 698166.

Almost surely, 2^5265445625 is an apocalyptic number.

5265445625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5265445625 is a deficient number, since it is larger than the sum of its proper divisors (1984433671).

5265445625 is a wasteful number, since it uses less digits than its factorization.

5265445625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7715 (or 7700 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 44.

The square root of 5265445625 is about 72563.3903907473. The cubic root of 5265445625 is about 1739.7160792083.

The spelling of 5265445625 in words is "five billion, two hundred sixty-five million, four hundred forty-five thousand, six hundred twenty-five".