25293048726 has 64 divisors (see below), whose sum is σ = 57124569600. Its totient is φ = 7395494400.

The previous prime is 25293048701. The next prime is 25293048727. The reversal of 25293048726 is 62784039252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25293048727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3899406 + ... + 3905886.

It is an arithmetic number, because the mean of its divisors is an integer number (892571400).

Almost surely, 2^25293048726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25293048726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28562284800).

25293048726 is an abundant number, since it is smaller than the sum of its proper divisors (31831520874).

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

25293048726 is a wasteful number, since it uses less digits than its factorization.

25293048726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8565.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 25293048726 in words is "twenty-five billion, two hundred ninety-three million, forty-eight thousand, seven hundred twenty-six".