25027955073 has 32 divisors (see below), whose sum is σ = 40569409920. Its totient is φ = 15123386880.

The previous prime is 25027955063. The next prime is 25027955077. The reversal of 25027955073 is 37055972052.

25027955073 is a `hidden beast` number, since 2 + 5 + 0 + 27 + 9 + 550 + 73 = 666.

It is not a de Polignac number, because 25027955073 - 2⁶ = 25027955009 is a prime.

It is a super-2 number, since 2×25027955073² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25027955077) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24940 + ... + 225117.

It is an arithmetic number, because the mean of its divisors is an integer number (1267794060).

Almost surely, 2^25027955073 is an apocalyptic number.

It is an amenable number.

25027955073 is a deficient number, since it is larger than the sum of its proper divisors (15541454847).

25027955073 is a wasteful number, since it uses less digits than its factorization.

25027955073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250414 (or 250408 counting only the distinct ones).

The product of its (nonzero) digits is 661500, while the sum is 45.

It can be divided in two parts, 25027 and 955073, that added together give a square (980100 = 990²).

The spelling of 25027955073 in words is "twenty-five billion, twenty-seven million, nine hundred fifty-five thousand, seventy-three".