25515246610230 has 64 divisors (see below), whose sum is σ = 65962060758720. Its totient is φ = 6279251152896.

The previous prime is 25515246610229. The next prime is 25515246610237. The reversal of 25515246610230 is 3201664251552.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25515246610237) 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, 5699827 + ... + 9138846.

It is an arithmetic number, because the mean of its divisors is an integer number (1030657199355).

Almost surely, 2^{25515246610230} is an apocalyptic number.

25515246610230 is an abundant number, since it is smaller than the sum of its proper divisors (40446814148490).

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

25515246610230 is a wasteful number, since it uses less digits than its factorization.

25515246610230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14843105.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 25515246610230 in words is "twenty-five trillion, five hundred fifteen billion, two hundred forty-six million, six hundred ten thousand, two hundred thirty".