1152722223525 has 48 divisors (see below), whose sum is σ = 1933144842240. Its totient is φ = 605979460800.

The previous prime is 1152722223479. The next prime is 1152722223559. The reversal of 1152722223525 is 5253222272511.

It is not a de Polignac number, because 1152722223525 - 2¹¹ = 1152722221477 is a prime.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 24039724 + ... + 24087626.

It is an arithmetic number, because the mean of its divisors is an integer number (40273850880).

Almost surely, 2^{1152722223525} is an apocalyptic number.

1152722223525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1152722223525 is a deficient number, since it is larger than the sum of its proper divisors (780422618715).

1152722223525 is a wasteful number, since it uses less digits than its factorization.

1152722223525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52506 (or 52501 counting only the distinct ones).

The product of its digits is 168000, while the sum is 39.

The spelling of 1152722223525 in words is "one trillion, one hundred fifty-two billion, seven hundred twenty-two million, two hundred twenty-three thousand, five hundred twenty-five".