15325215004100 has 72 divisors (see below), whose sum is σ = 33766572217728. Its totient is φ = 6035997686400.

The previous prime is 15325215004063. The next prime is 15325215004109. The reversal of 15325215004100 is 140051252351.

It is not an unprimeable number, because it can be changed into a prime (15325215004109) 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, 15140885 + ... + 16121315.

Almost surely, 2^{15325215004100} is an apocalyptic number.

15325215004100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15325215004100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16883286108864).

15325215004100 is an abundant number, since it is smaller than the sum of its proper divisors (18441357213628).

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

15325215004100 is a wasteful number, since it uses less digits than its factorization.

15325215004100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982845 (or 982838 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 15325215004100 its reverse (140051252351), we get a palindrome (15465266256451).

The spelling of 15325215004100 in words is "fifteen trillion, three hundred twenty-five billion, two hundred fifteen million, four thousand, one hundred".