15225150545 has 16 divisors (see below), whose sum is σ = 19934866368. Its totient is φ = 11070747840.

The previous prime is 15225150533. The next prime is 15225150571. The reversal of 15225150545 is 54505152251.

It is not a de Polignac number, because 15225150545 - 2¹² = 15225146449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 306167 + ... + 352403.

It is an arithmetic number, because the mean of its divisors is an integer number (1245929148).

Almost surely, 2^15225150545 is an apocalyptic number.

It is an amenable number.

15225150545 is a deficient number, since it is larger than the sum of its proper divisors (4709715823).

15225150545 is a wasteful number, since it uses less digits than its factorization.

15225150545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52240.

The product of its (nonzero) digits is 50000, while the sum is 35.

The spelling of 15225150545 in words is "fifteen billion, two hundred twenty-five million, one hundred fifty thousand, five hundred forty-five".