25140426006 has 8 divisors (see below), whose sum is σ = 50280852024. Its totient is φ = 8380142000.

The previous prime is 25140425987. The next prime is 25140426011. The reversal of 25140426006 is 60062404152.

It is a sphenic number, since it is the product of 3 distinct primes.

25140426006 is an admirable number.

It is a super-2 number, since 2×25140426006² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 2095035495 + ... + 2095035506.

It is an arithmetic number, because the mean of its divisors is an integer number (6285106503).

Almost surely, 2^25140426006 is an apocalyptic number.

25140426006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25140426006 is a wasteful number, since it uses less digits than its factorization.

25140426006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4190071006.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 25140426006 in words is "twenty-five billion, one hundred forty million, four hundred twenty-six thousand, six".