2025523523 has 4 divisors (see below), whose sum is σ = 2080267440. Its totient is φ = 1970779608.

The previous prime is 2025523501. The next prime is 2025523529. The reversal of 2025523523 is 3253255202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2025523523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2025523529) 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, 27371903 + ... + 27371976.

It is an arithmetic number, because the mean of its divisors is an integer number (520066860).

Almost surely, 2^2025523523 is an apocalyptic number.

2025523523 is a deficient number, since it is larger than the sum of its proper divisors (54743917).

2025523523 is an equidigital number, since it uses as much as digits as its factorization.

2025523523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54743916.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 2025523523 is about 45005.8165463088. The cubic root of 2025523523 is about 1265.2580148299.

Adding to 2025523523 its reverse (3253255202), we get a palindrome (5278778725).

The spelling of 2025523523 in words is "two billion, twenty-five million, five hundred twenty-three thousand, five hundred twenty-three".