15225315342 has 32 divisors (see below), whose sum is σ = 30530711808. Its totient is φ = 5061778176.

The previous prime is 15225315341. The next prime is 15225315361. The reversal of 15225315342 is 24351352251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15225315341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4936933 + ... + 4940015.

It is an arithmetic number, because the mean of its divisors is an integer number (954084744).

Almost surely, 2^15225315342 is an apocalyptic number.

15225315342 is an abundant number, since it is smaller than the sum of its proper divisors (15305396466).

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

15225315342 is a wasteful number, since it uses less digits than its factorization.

15225315342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4984.

The product of its digits is 36000, while the sum is 33.

Adding to 15225315342 its reverse (24351352251), we get a palindrome (39576667593).

The spelling of 15225315342 in words is "fifteen billion, two hundred twenty-five million, three hundred fifteen thousand, three hundred forty-two".