2523135304533 has 4 divisors (see below), whose sum is σ = 3364180406048. Its totient is φ = 1682090203020.

The previous prime is 2523135304519. The next prime is 2523135304541. The reversal of 2523135304533 is 3354035313252.

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 not a de Polignac number, because 2523135304533 - 2⁹ = 2523135304021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2523135304491 and 2523135304500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523135304133) 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, 420522550753 + ... + 420522550758.

It is an arithmetic number, because the mean of its divisors is an integer number (841045101512).

Almost surely, 2^{2523135304533} is an apocalyptic number.

It is an amenable number.

2523135304533 is a deficient number, since it is larger than the sum of its proper divisors (841045101515).

2523135304533 is an equidigital number, since it uses as much as digits as its factorization.

2523135304533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841045101514.

The product of its (nonzero) digits is 486000, while the sum is 39.

The spelling of 2523135304533 in words is "two trillion, five hundred twenty-three billion, one hundred thirty-five million, three hundred four thousand, five hundred thirty-three".