2523442004321 has 8 divisors (see below), whose sum is σ = 2884142976960. Its totient is φ = 2162793346128.

The previous prime is 2523442004261. The next prime is 2523442004327. The reversal of 2523442004321 is 1234002443252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2523442004321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2523442004327) 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, 12975191 + ... + 13168236.

It is an arithmetic number, because the mean of its divisors is an integer number (360517872120).

Almost surely, 2^{2523442004321} is an apocalyptic number.

It is an amenable number.

2523442004321 is a deficient number, since it is larger than the sum of its proper divisors (360700972639).

2523442004321 is a wasteful number, since it uses less digits than its factorization.

2523442004321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26157223.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 2523442004321 its reverse (1234002443252), we get a palindrome (3757444447573).

The spelling of 2523442004321 in words is "two trillion, five hundred twenty-three billion, four hundred forty-two million, four thousand, three hundred twenty-one".