2573144240053 has 4 divisors (see below), whose sum is σ = 2573295148108. Its totient is φ = 2572993332000.

The previous prime is 2573144240041. The next prime is 2573144240081. The reversal of 2573144240053 is 3500424413752.

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 1617798293329 + 955345946724 = 1271927^2 + 977418^2 .

It is a cyclic number.

It is not a de Polignac number, because 2573144240053 - 2⁵ = 2573144240021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2573144239988 and 2573144240015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2573144241053) 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, 75428448 + ... + 75462553.

It is an arithmetic number, because the mean of its divisors is an integer number (643323787027).

Almost surely, 2^{2573144240053} is an apocalyptic number.

It is an amenable number.

2573144240053 is a deficient number, since it is larger than the sum of its proper divisors (150908055).

2573144240053 is a wasteful number, since it uses less digits than its factorization.

2573144240053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150908054.

The product of its (nonzero) digits is 403200, while the sum is 40.

The spelling of 2573144240053 in words is "two trillion, five hundred seventy-three billion, one hundred forty-four million, two hundred forty thousand, fifty-three".