5255452545 has 16 divisors (see below), whose sum is σ = 9609970560. Its totient is φ = 2402492544.

The previous prime is 5255452541. The next prime is 5255452571. The reversal of 5255452545 is 5452545525.

It is a happy number.

It is not a de Polignac number, because 5255452545 - 2² = 5255452541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5255452497 and 5255452506.

It is not an unprimeable number, because it can be changed into a prime (5255452541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25025860 + ... + 25026069.

It is an arithmetic number, because the mean of its divisors is an integer number (600623160).

Almost surely, 2^5255452545 is an apocalyptic number.

It is an amenable number.

5255452545 is a deficient number, since it is larger than the sum of its proper divisors (4354518015).

5255452545 is a wasteful number, since it uses less digits than its factorization.

5255452545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50051944.

The product of its digits is 1000000, while the sum is 42.

The square root of 5255452545 is about 72494.5001017319. The cubic root of 5255452545 is about 1738.6148028882.

The spelling of 5255452545 in words is "five billion, two hundred fifty-five million, four hundred fifty-two thousand, five hundred forty-five".