2523330133 has 4 divisors (see below), whose sum is σ = 2525135200. Its totient is φ = 2521525068.

The previous prime is 2523330127. The next prime is 2523330137. The reversal of 2523330133 is 3310333252.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2523330133 - 2⁵ = 2523330101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2523330098 and 2523330107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523330137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900435 + ... + 903232.

It is an arithmetic number, because the mean of its divisors is an integer number (631283800).

Almost surely, 2^2523330133 is an apocalyptic number.

It is an amenable number.

2523330133 is a deficient number, since it is larger than the sum of its proper divisors (1805067).

2523330133 is a wasteful number, since it uses less digits than its factorization.

2523330133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805066.

The product of its (nonzero) digits is 4860, while the sum is 25.

The square root of 2523330133 is about 50232.7595598729. The cubic root of 2523330133 is about 1361.4175913936.

Adding to 2523330133 its reverse (3310333252), we get a palindrome (5833663385).

The spelling of 2523330133 in words is "two billion, five hundred twenty-three million, three hundred thirty thousand, one hundred thirty-three".