5265603720 has 128 divisors (see below), whose sum is σ = 18902217600. Its totient is φ = 1296145152.

The previous prime is 5265603713. The next prime is 5265603727. The reversal of 5265603720 is 273065625.

It is a happy number.

5265603720 is a `hidden beast` number, since 5 + 26 + 5 + 603 + 7 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (5265603713) and next prime (5265603727).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5265603727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173482 + ... + 201561.

It is an arithmetic number, because the mean of its divisors is an integer number (147673575).

Almost surely, 2^5265603720 is an apocalyptic number.

It is an amenable number.

5265603720 is an abundant number, since it is smaller than the sum of its proper divisors (13636613880).

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

5265603720 is a wasteful number, since it uses less digits than its factorization.

5265603720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375076 (or 375066 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 5265603720 is about 72564.4797404350. The cubic root of 5265603720 is about 1739.7334906920.

The spelling of 5265603720 in words is "five billion, two hundred sixty-five million, six hundred three thousand, seven hundred twenty".