2452348521 has 24 divisors (see below), whose sum is σ = 4226271840. Its totient is φ = 1401341256.

The previous prime is 2452348519. The next prime is 2452348541. The reversal of 2452348521 is 1258432542.

It is not a de Polignac number, because 2452348521 - 2¹ = 2452348519 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2452348541) 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 23 ways as a sum of consecutive naturals, for example, 925491 + ... + 928136.

It is an arithmetic number, because the mean of its divisors is an integer number (176094660).

Almost surely, 2^2452348521 is an apocalyptic number.

2452348521 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2452348521 is a deficient number, since it is larger than the sum of its proper divisors (1773923319).

2452348521 is a wasteful number, since it uses less digits than its factorization.

2452348521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853650 (or 1853637 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 2452348521 is about 49521.1926451696. The cubic root of 2452348521 is about 1348.5303661433.

The spelling of 2452348521 in words is "two billion, four hundred fifty-two million, three hundred forty-eight thousand, five hundred twenty-one".