25265128754 has 16 divisors (see below), whose sum is σ = 38152080000. Its totient is φ = 12547982304.

The previous prime is 25265128753. The next prime is 25265128789. The reversal of 25265128754 is 45782156252.

It is a junction number, because it is equal to n+sod(n) for n = 25265128699 and 25265128708.

It is not an unprimeable number, because it can be changed into a prime (25265128753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185414 + ... + 291390.

It is an arithmetic number, because the mean of its divisors is an integer number (2384505000).

Almost surely, 2^25265128754 is an apocalyptic number.

25265128754 is a deficient number, since it is larger than the sum of its proper divisors (12886951246).

25265128754 is a wasteful number, since it uses less digits than its factorization.

25265128754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106777.

The product of its digits is 1344000, while the sum is 47.

The spelling of 25265128754 in words is "twenty-five billion, two hundred sixty-five million, one hundred twenty-eight thousand, seven hundred fifty-four".