2542054851 has 12 divisors (see below), whose sum is σ = 4196408112. Its totient is φ = 1452602736.

The previous prime is 2542054849. The next prime is 2542054871. The reversal of 2542054851 is 1584502452.

2542054851 is a `hidden beast` number, since 25 + 42 + 0 + 548 + 51 = 666.

2542054851 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2542054851 - 2¹ = 2542054849 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2542054871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20174976 + ... + 20175101.

It is an arithmetic number, because the mean of its divisors is an integer number (349700676).

Almost surely, 2^2542054851 is an apocalyptic number.

2542054851 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2542054851 is a deficient number, since it is larger than the sum of its proper divisors (1654353261).

2542054851 is a wasteful number, since it uses less digits than its factorization.

2542054851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40350090 (or 40350087 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

The square root of 2542054851 is about 50418.7946206571. The cubic root of 2542054851 is about 1364.7768246008.

The spelling of 2542054851 in words is "two billion, five hundred forty-two million, fifty-four thousand, eight hundred fifty-one".