1515112425025 has 48 divisors (see below), whose sum is σ = 1971997784064. Its totient is φ = 1153599209280.

The previous prime is 1515112425017. The next prime is 1515112425037. The reversal of 1515112425025 is 5205242115151.

It is not a de Polignac number, because 1515112425025 - 2³ = 1515112425017 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 47 ways as a sum of consecutive naturals, for example, 11403124 + ... + 11535226.

It is an arithmetic number, because the mean of its divisors is an integer number (41083287168).

Almost surely, 2^{1515112425025} is an apocalyptic number.

It is an amenable number.

1515112425025 is a deficient number, since it is larger than the sum of its proper divisors (456885359039).

1515112425025 is a wasteful number, since it uses less digits than its factorization.

1515112425025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132430 (or 132425 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 34.

The spelling of 1515112425025 in words is "one trillion, five hundred fifteen billion, one hundred twelve million, four hundred twenty-five thousand, twenty-five".