7256005300 has 36 divisors (see below), whose sum is σ = 15869539840. Its totient is φ = 2879543520.

The previous prime is 7256005241. The next prime is 7256005321. The reversal of 7256005300 is 35006527.

It is a super-2 number, since 2×7256005300² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 272970 + ... + 298369.

Almost surely, 2^7256005300 is an apocalyptic number.

It is an amenable number.

7256005300 is an abundant number, since it is smaller than the sum of its proper divisors (8613534540).

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

7256005300 is a wasteful number, since it uses less digits than its factorization.

7256005300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571480 (or 571473 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 7256005300 is about 85182.1888659830. The cubic root of 7256005300 is about 1935.9725584783.

The spelling of 7256005300 in words is "seven billion, two hundred fifty-six million, five thousand, three hundred".