2542030203453 has 24 divisors (see below), whose sum is σ = 3670966660032. Its totient is φ = 1563978244608.

The previous prime is 2542030203451. The next prime is 2542030203467. The reversal of 2542030203453 is 3543020302452.

It is not a de Polignac number, because 2542030203453 - 2¹ = 2542030203451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542030203451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1732600 + ... + 2843582.

It is an arithmetic number, because the mean of its divisors is an integer number (152956944168).

Almost surely, 2^{2542030203453} is an apocalyptic number.

It is an amenable number.

2542030203453 is a deficient number, since it is larger than the sum of its proper divisors (1128936456579).

2542030203453 is a wasteful number, since it uses less digits than its factorization.

2542030203453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115525 (or 1115512 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 33.

The spelling of 2542030203453 in words is "two trillion, five hundred forty-two billion, thirty million, two hundred three thousand, four hundred fifty-three".