2523253823 has 8 divisors (see below), whose sum is σ = 2546159616. Its totient is φ = 2500449400.

The previous prime is 2523253819. The next prime is 2523253861. The reversal of 2523253823 is 3283523252.

It is a Cunningham number, because it is equal to 50232²-1.

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 2523253823 - 2² = 2523253819 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523256823) 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, 25118 + ... + 75348.

It is an arithmetic number, because the mean of its divisors is an integer number (318269952).

Almost surely, 2^2523253823 is an apocalyptic number.

2523253823 is a deficient number, since it is larger than the sum of its proper divisors (22905793).

2523253823 is a wasteful number, since it uses less digits than its factorization.

2523253823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50685.

The product of its digits is 86400, while the sum is 35.

The square root of 2523253823 is about 50231.9999900462. Note that the first 5 decimals coincide. The cubic root of 2523253823 is about 1361.4038673572.

The spelling of 2523253823 in words is "two billion, five hundred twenty-three million, two hundred fifty-three thousand, eight hundred twenty-three".