2532453521 has 8 divisors (see below), whose sum is σ = 2739170280. Its totient is φ = 2327438592.

The previous prime is 2532453461. The next prime is 2532453523. The reversal of 2532453521 is 1253542352.

It can be written as a sum of positive squares in 4 ways, for example, as 327211921 + 2205241600 = 18089^2 + 46960^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2532453521 - 2¹⁰ = 2532452497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2532453523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422360 + ... + 428313.

It is an arithmetic number, because the mean of its divisors is an integer number (342396285).

Almost surely, 2^2532453521 is an apocalyptic number.

It is an amenable number.

2532453521 is a deficient number, since it is larger than the sum of its proper divisors (206716759).

2532453521 is a wasteful number, since it uses less digits than its factorization.

2532453521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850915.

The product of its digits is 36000, while the sum is 32.

The square root of 2532453521 is about 50323.4887602201. The cubic root of 2532453521 is about 1363.0564047505.

Adding to 2532453521 its reverse (1253542352), we get a palindrome (3785995873).

The spelling of 2532453521 in words is "two billion, five hundred thirty-two million, four hundred fifty-three thousand, five hundred twenty-one".