2523273340 has 96 divisors (see below), whose sum is σ = 6390720000. Its totient is φ = 817516800.

The previous prime is 2523273329. The next prime is 2523273367. The reversal of 2523273340 is 433723252.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1326390 + ... + 1328290.

It is an arithmetic number, because the mean of its divisors is an integer number (66570000).

Almost surely, 2^2523273340 is an apocalyptic number.

2523273340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2523273340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3195360000).

2523273340 is an abundant number, since it is smaller than the sum of its proper divisors (3867446660).

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

2523273340 is a wasteful number, since it uses less digits than its factorization.

2523273340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435 (or 2433 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 31.

The square root of 2523273340 is about 50232.1942582643. The cubic root of 2523273340 is about 1361.4073774349.

Adding to 2523273340 its reverse (433723252), we get a palindrome (2956996592).

The spelling of 2523273340 in words is "two billion, five hundred twenty-three million, two hundred seventy-three thousand, three hundred forty".