2523951983953 has 4 divisors (see below), whose sum is σ = 2526252761700. Its totient is φ = 2521651206208.

The previous prime is 2523951983941. The next prime is 2523951983977. The reversal of 2523951983953 is 3593891593252.

2523951983953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1918493699409 + 605458284544 = 1385097^2 + 778112^2 .

It is a cyclic number.

It is not a de Polignac number, because 2523951983953 - 2²⁵ = 2523918429521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2523951983933) 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, 1150387228 + ... + 1150389421.

It is an arithmetic number, because the mean of its divisors is an integer number (631563190425).

Almost surely, 2^{2523951983953} is an apocalyptic number.

It is an amenable number.

2523951983953 is a deficient number, since it is larger than the sum of its proper divisors (2300777747).

2523951983953 is a wasteful number, since it uses less digits than its factorization.

2523951983953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300777746.

The product of its digits is 78732000, while the sum is 64.

The spelling of 2523951983953 in words is "two trillion, five hundred twenty-three billion, nine hundred fifty-one million, nine hundred eighty-three thousand, nine hundred fifty-three".