2523410440 has 16 divisors (see below), whose sum is σ = 5677673580. Its totient is φ = 1009364160.

The previous prime is 2523410423. The next prime is 2523410441. The reversal of 2523410440 is 440143252.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2373053796 + 150356644 = 48714^2 + 12262^2 .

It is not an unprimeable number, because it can be changed into a prime (2523410441) 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, 31542591 + ... + 31542670.

Almost surely, 2^2523410440 is an apocalyptic number.

2523410440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2523410440 is an abundant number, since it is smaller than the sum of its proper divisors (3154263140).

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

2523410440 is a wasteful number, since it uses less digits than its factorization.

2523410440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63085272 (or 63085268 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2523410440 is about 50233.5589023911. The cubic root of 2523410440 is about 1361.4320339750.

Adding to 2523410440 its reverse (440143252), we get a palindrome (2963553692).

The spelling of 2523410440 in words is "two billion, five hundred twenty-three million, four hundred ten thousand, four hundred forty".