25023133142015 has 16 divisors (see below), whose sum is σ = 30413368318080. Its totient is φ = 19761525987840.

The previous prime is 25023133142009. The next prime is 25023133142039. The reversal of 25023133142015 is 51024133132052.

It is not a de Polignac number, because 25023133142015 - 2¹⁴ = 25023133125631 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3556364 + ... + 7917953.

It is an arithmetic number, because the mean of its divisors is an integer number (1900835519880).

Almost surely, 2^{25023133142015} is an apocalyptic number.

25023133142015 is a deficient number, since it is larger than the sum of its proper divisors (5390235176065).

25023133142015 is a wasteful number, since it uses less digits than its factorization.

25023133142015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11479922.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 25023133142015 its reverse (51024133132052), we get a palindrome (76047266274067).

The spelling of 25023133142015 in words is "twenty-five trillion, twenty-three billion, one hundred thirty-three million, one hundred forty-two thousand, fifteen".