25248910134 has 64 divisors (see below), whose sum is σ = 58055961600. Its totient is φ = 7171089408.

The previous prime is 25248910081. The next prime is 25248910139. The reversal of 25248910134 is 43101984252.

It is a junction number, because it is equal to n+sod(n) for n = 25248910092 and 25248910101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25248910139) 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, 5078802 + ... + 5083770.

It is an arithmetic number, because the mean of its divisors is an integer number (907124400).

Almost surely, 2^25248910134 is an apocalyptic number.

25248910134 is an abundant number, since it is smaller than the sum of its proper divisors (32807051466).

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

25248910134 is a wasteful number, since it uses less digits than its factorization.

25248910134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5677.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 25248910134 in words is "twenty-five billion, two hundred forty-eight million, nine hundred ten thousand, one hundred thirty-four".