15045225100 has 36 divisors (see below), whose sum is σ = 32659800264. Its totient is φ = 6015940480.

The previous prime is 15045225079. The next prime is 15045225103. The reversal of 15045225100 is 152254051.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (15045225103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270912 + ... + 321688.

It is an arithmetic number, because the mean of its divisors is an integer number (907216674).

Almost surely, 2^15045225100 is an apocalyptic number.

15045225100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15045225100 is an abundant number, since it is smaller than the sum of its proper divisors (17614575164).

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

15045225100 is a wasteful number, since it uses less digits than its factorization.

15045225100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53754 (or 53747 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 15045225100 its reverse (152254051), we get a palindrome (15197479151).

The spelling of 15045225100 in words is "fifteen billion, forty-five million, two hundred twenty-five thousand, one hundred".