5255225540 has 12 divisors (see below), whose sum is σ = 11035973676. Its totient is φ = 2102090208.

The previous prime is 5255225533. The next prime is 5255225567. The reversal of 5255225540 is 455225525.

It can be written as a sum of positive squares in 2 ways, for example, as 3373054084 + 1882171456 = 58078^2 + 43384^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5255225540.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131380619 + ... + 131380658.

It is an arithmetic number, because the mean of its divisors is an integer number (919664473).

Almost surely, 2^5255225540 is an apocalyptic number.

It is an amenable number.

5255225540 is an abundant number, since it is smaller than the sum of its proper divisors (5780748136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5255225540 is a wasteful number, since it uses less digits than its factorization.

5255225540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262761286 (or 262761284 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 35.

The square root of 5255225540 is about 72492.9344143276. The cubic root of 5255225540 is about 1738.5897698435.

The spelling of 5255225540 in words is "five billion, two hundred fifty-five million, two hundred twenty-five thousand, five hundred forty".