25032351006 has 48 divisors (see below), whose sum is σ = 58505376384. Its totient is φ = 7689529152.

The previous prime is 25032350969. The next prime is 25032351007. The reversal of 25032351006 is 60015323052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25032351007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53920 + ... + 230156.

It is an arithmetic number, because the mean of its divisors is an integer number (1218862008).

Almost surely, 2^25032351006 is an apocalyptic number.

25032351006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

25032351006 is an abundant number, since it is smaller than the sum of its proper divisors (33473025378).

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

25032351006 is a wasteful number, since it uses less digits than its factorization.

25032351006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176865 (or 176862 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 25032351006 its reverse (60015323052), we get a palindrome (85047674058).

The spelling of 25032351006 in words is "twenty-five billion, thirty-two million, three hundred fifty-one thousand, six".