25574054055 has 48 divisors (see below), whose sum is σ = 47111497344. Its totient is φ = 11746906560.

The previous prime is 25574054053. The next prime is 25574054063. The reversal of 25574054055 is 55045047552.

It is not a de Polignac number, because 25574054055 - 2¹ = 25574054053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25574053998 and 25574054016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25574054053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 155109 + ... + 274238.

It is an arithmetic number, because the mean of its divisors is an integer number (981489528).

Almost surely, 2^25574054055 is an apocalyptic number.

25574054055 is a deficient number, since it is larger than the sum of its proper divisors (21537443289).

25574054055 is a wasteful number, since it uses less digits than its factorization.

25574054055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429404 (or 429385 counting only the distinct ones).

The product of its (nonzero) digits is 700000, while the sum is 42.

The spelling of 25574054055 in words is "twenty-five billion, five hundred seventy-four million, fifty-four thousand, fifty-five".