15025530125413 has 4 divisors (see below), whose sum is σ = 15026449753120. Its totient is φ = 15024610497708.

The previous prime is 15025530125401. The next prime is 15025530125423. The reversal of 15025530125413 is 31452103552051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 15025530125413 - 2⁴¹ = 12826506869861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15025530125423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459789345 + ... + 459822022.

It is an arithmetic number, because the mean of its divisors is an integer number (3756612438280).

Almost surely, 2^{15025530125413} is an apocalyptic number.

It is an amenable number.

15025530125413 is a deficient number, since it is larger than the sum of its proper divisors (919627707).

15025530125413 is an equidigital number, since it uses as much as digits as its factorization.

15025530125413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919627706.

The product of its (nonzero) digits is 90000, while the sum is 37.

Adding to 15025530125413 its reverse (31452103552051), we get a palindrome (46477633677464).

The spelling of 15025530125413 in words is "fifteen trillion, twenty-five billion, five hundred thirty million, one hundred twenty-five thousand, four hundred thirteen".