2547952597452 has 96 divisors (see below), whose sum is σ = 6338044661760. Its totient is φ = 793889141760.

The previous prime is 2547952597451. The next prime is 2547952597459.

It is a happy number.

2547952597452 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2547952597451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71692927 + ... + 71728457.

It is an arithmetic number, because the mean of its divisors is an integer number (66021298560).

Almost surely, 2^{2547952597452} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2547952597452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3169022330880).

2547952597452 is an abundant number, since it is smaller than the sum of its proper divisors (3790092064308).

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

2547952597452 is a wasteful number, since it uses less digits than its factorization.

2547952597452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37951 (or 37949 counting only the distinct ones).

The product of its digits is 317520000, while the sum is 66.

The spelling of 2547952597452 in words is "two trillion, five hundred forty-seven billion, nine hundred fifty-two million, five hundred ninety-seven thousand, four hundred fifty-two".