25134200004 has 12 divisors (see below), whose sum is σ = 58646466704. Its totient is φ = 8378066664.

The previous prime is 25134199963. The next prime is 25134200023. The reversal of 25134200004 is 40000243152.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1047258322 + ... + 1047258345.

Almost surely, 2^25134200004 is an apocalyptic number.

It is an amenable number.

25134200004 is an abundant number, since it is smaller than the sum of its proper divisors (33512266700).

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

25134200004 is a wasteful number, since it uses less digits than its factorization.

25134200004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094516674 (or 2094516672 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 25134200004 its reverse (40000243152), we get a palindrome (65134443156).

The spelling of 25134200004 in words is "twenty-five billion, one hundred thirty-four million, two hundred thousand, four".