15125043201 has 8 divisors (see below), whose sum is σ = 20169475104. Its totient is φ = 10081986720.

The previous prime is 15125043149. The next prime is 15125043209. The reversal of 15125043201 is 10234052151.

It is a happy number.

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

It is not a de Polignac number, because 15125043201 - 2²¹ = 15122946049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15125043209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317916 + ... + 362381.

It is an arithmetic number, because the mean of its divisors is an integer number (2521184388).

Almost surely, 2^15125043201 is an apocalyptic number.

It is an amenable number.

15125043201 is a deficient number, since it is larger than the sum of its proper divisors (5044431903).

15125043201 is an equidigital number, since it uses as much as digits as its factorization.

15125043201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687711.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 15125043201 its reverse (10234052151), we get a palindrome (25359095352).

The spelling of 15125043201 in words is "fifteen billion, one hundred twenty-five million, forty-three thousand, two hundred one".