2054331543525 has 24 divisors (see below), whose sum is σ = 3475483075680. Its totient is φ = 1070163407040.

The previous prime is 2054331543493. The next prime is 2054331543533. The reversal of 2054331543525 is 5253451334502.

It is not a de Polignac number, because 2054331543525 - 2⁵ = 2054331543493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 318497790 + ... + 318504239.

It is an arithmetic number, because the mean of its divisors is an integer number (144811794820).

Almost surely, 2^{2054331543525} is an apocalyptic number.

2054331543525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2054331543525 is a deficient number, since it is larger than the sum of its proper divisors (1421151532155).

2054331543525 is a wasteful number, since it uses less digits than its factorization.

2054331543525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637002085 (or 637002080 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 42.

The spelling of 2054331543525 in words is "two trillion, fifty-four billion, three hundred thirty-one million, five hundred forty-three thousand, five hundred twenty-five".