1025471727054 has 12 divisors (see below), whose sum is σ = 2221855408656. Its totient is φ = 341823909012.

The previous prime is 1025471727053. The next prime is 1025471727103. The reversal of 1025471727054 is 4507271745201.

It is a happy number.

1025471727054 is a `hidden beast` number, since 10 + 254 + 71 + 7 + 270 + 54 = 666.

It is a super-2 number, since 2×1025471727054² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025471727053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28485325734 + ... + 28485325769.

It is an arithmetic number, because the mean of its divisors is an integer number (185154617388).

Almost surely, 2^{1025471727054} is an apocalyptic number.

1025471727054 is an abundant number, since it is smaller than the sum of its proper divisors (1196383681602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1025471727054 is a wasteful number, since it uses less digits than its factorization.

1025471727054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56970651511 (or 56970651508 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 45.

The spelling of 1025471727054 in words is "one trillion, twenty-five billion, four hundred seventy-one million, seven hundred twenty-seven thousand, fifty-four".