25486034654 has 8 divisors (see below), whose sum is σ = 38273871720. Its totient is φ = 12728077416.

The previous prime is 25486034647. The next prime is 25486034657. The reversal of 25486034654 is 45643068452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 25486034599 and 25486034608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25486034657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7467824 + ... + 7471235.

It is an arithmetic number, because the mean of its divisors is an integer number (4784233965).

Almost surely, 2^25486034654 is an apocalyptic number.

25486034654 is a deficient number, since it is larger than the sum of its proper divisors (12787837066).

25486034654 is a wasteful number, since it uses less digits than its factorization.

25486034654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14939914.

The product of its (nonzero) digits is 2764800, while the sum is 47.

The spelling of 25486034654 in words is "twenty-five billion, four hundred eighty-six million, thirty-four thousand, six hundred fifty-four".