7273355250 has 64 divisors (see below), whose sum is σ = 20747780352. Its totient is φ = 1662480000.

The previous prime is 7273355239. The next prime is 7273355263. The reversal of 7273355250 is 525533727.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7273355199 and 7273355208.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 687451 + ... + 697950.

It is an arithmetic number, because the mean of its divisors is an integer number (324184068).

Almost surely, 2^7273355250 is an apocalyptic number.

7273355250 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7273355250 is an abundant number, since it is smaller than the sum of its proper divisors (13474425102).

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

7273355250 is a wasteful number, since it uses less digits than its factorization.

7273355250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385428 (or 1385418 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 39.

The square root of 7273355250 is about 85283.9683058897. The cubic root of 7273355250 is about 1937.5143751968.

Adding to 7273355250 its reverse (525533727), we get a palindrome (7798888977).

The spelling of 7273355250 in words is "seven billion, two hundred seventy-three million, three hundred fifty-five thousand, two hundred fifty".