15110142454225 has 48 divisors (see below), whose sum is σ = 23070654355840. Its totient is φ = 9559969920000.

The previous prime is 15110142454171. The next prime is 15110142454229. The reversal of 15110142454225 is 52245424101151.

It is a happy number.

It is not a de Polignac number, because 15110142454225 - 2⁷ = 15110142454097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15110142454229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3645721 + ... + 6596329.

Almost surely, 2^{15110142454225} is an apocalyptic number.

It is an amenable number.

15110142454225 is a deficient number, since it is larger than the sum of its proper divisors (7960511901615).

15110142454225 is a wasteful number, since it uses less digits than its factorization.

15110142454225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952890 (or 2952885 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 37.

Adding to 15110142454225 its reverse (52245424101151), we get a palindrome (67355566555376).

The spelling of 15110142454225 in words is "fifteen trillion, one hundred ten billion, one hundred forty-two million, four hundred fifty-four thousand, two hundred twenty-five".