2523034542 has 128 divisors (see below), whose sum is σ = 6253314048. Its totient is φ = 663062400.

The previous prime is 2523034537. The next prime is 2523034573. The reversal of 2523034542 is 2454303252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2769067 + ... + 2769977.

It is an arithmetic number, because the mean of its divisors is an integer number (48854016).

Almost surely, 2^2523034542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2523034542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3126657024).

2523034542 is an abundant number, since it is smaller than the sum of its proper divisors (3730279506).

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

2523034542 is a wasteful number, since it uses less digits than its factorization.

2523034542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 2523034542 is about 50229.8172602688. The cubic root of 2523034542 is about 1361.3644290405.

Adding to 2523034542 its reverse (2454303252), we get a palindrome (4977337794).

The spelling of 2523034542 in words is "two billion, five hundred twenty-three million, thirty-four thousand, five hundred forty-two".