25130123334 has 24 divisors (see below), whose sum is σ = 56815931952. Its totient is φ = 8012502960.

The previous prime is 25130123281. The next prime is 25130123341. The reversal of 25130123334 is 43332103152.

25130123334 is a `hidden beast` number, since 2 + 5 + 1 + 301 + 23 + 334 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25130123298 and 25130123307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30349977 + ... + 30350804.

It is an arithmetic number, because the mean of its divisors is an integer number (2367330498).

Almost surely, 2^25130123334 is an apocalyptic number.

25130123334 is an abundant number, since it is smaller than the sum of its proper divisors (31685808618).

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

25130123334 is a wasteful number, since it uses less digits than its factorization.

25130123334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60700812 (or 60700809 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 25130123334 its reverse (43332103152), we get a palindrome (68462226486).

The spelling of 25130123334 in words is "twenty-five billion, one hundred thirty million, one hundred twenty-three thousand, three hundred thirty-four".