2523533404 has 24 divisors (see below), whose sum is σ = 5118156288. Its totient is φ = 1066280880.

The previous prime is 2523533387. The next prime is 2523533407. The reversal of 2523533404 is 4043353252.

It is a super-2 number, since 2×2523533404² = 12736441682207654432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523533407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632704 + ... + 636679.

It is an arithmetic number, because the mean of its divisors is an integer number (213256512).

Almost surely, 2^2523533404 is an apocalyptic number.

It is an amenable number.

2523533404 is an abundant number, since it is smaller than the sum of its proper divisors (2594622884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2523533404 is a wasteful number, since it uses less digits than its factorization.

2523533404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269465 (or 1269463 counting only the distinct ones).

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

The square root of 2523533404 is about 50234.7828103198. The cubic root of 2523533404 is about 1361.4541474881.

Adding to 2523533404 its reverse (4043353252), we get a palindrome (6566886656).

The spelling of 2523533404 in words is "two billion, five hundred twenty-three million, five hundred thirty-three thousand, four hundred four".