2523440533 has 8 divisors (see below), whose sum is σ = 2534275136. Its totient is φ = 2512620000.

The previous prime is 2523440531. The next prime is 2523440537. The reversal of 2523440533 is 3350443252.

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 2523440533 - 2¹ = 2523440531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2523440495 and 2523440504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523440531) 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, 507208 + ... + 512158.

It is an arithmetic number, because the mean of its divisors is an integer number (316784392).

Almost surely, 2^2523440533 is an apocalyptic number.

It is an amenable number.

2523440533 is a deficient number, since it is larger than the sum of its proper divisors (10834603).

2523440533 is a wasteful number, since it uses less digits than its factorization.

2523440533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7035.

The product of its (nonzero) digits is 43200, while the sum is 31.

The square root of 2523440533 is about 50233.8584323363. The cubic root of 2523440533 is about 1361.4374458851.

Adding to 2523440533 its reverse (3350443252), we get a palindrome (5873883785).

The spelling of 2523440533 in words is "two billion, five hundred twenty-three million, four hundred forty thousand, five hundred thirty-three".