15412205225243 has 8 divisors (see below), whose sum is σ = 15688631266560. Its totient is φ = 15136285924840.

The previous prime is 15412205225237. The next prime is 15412205225269. The reversal of 15412205225243 is 34252250221451.

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

It is a cyclic number.

It is not a de Polignac number, because 15412205225243 - 2²⁰ = 15412204176667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15412205225197 and 15412205225206.

It is not an unprimeable number, because it can be changed into a prime (15412205222243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126623855 + ... + 126745512.

It is an arithmetic number, because the mean of its divisors is an integer number (1961078908320).

Almost surely, 2^{15412205225243} is an apocalyptic number.

15412205225243 is a deficient number, since it is larger than the sum of its proper divisors (276426041317).

15412205225243 is a wasteful number, since it uses less digits than its factorization.

15412205225243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253370457.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 15412205225243 its reverse (34252250221451), we get a palindrome (49664455446694).

The spelling of 15412205225243 in words is "fifteen trillion, four hundred twelve billion, two hundred five million, two hundred twenty-five thousand, two hundred forty-three".