1215035330025 has 96 divisors (see below), whose sum is σ = 2197712194560. Its totient is φ = 587436192000.

The previous prime is 1215035329999. The next prime is 1215035330057. The reversal of 1215035330025 is 5200335305121.

It is not a de Polignac number, because 1215035330025 - 2¹⁵ = 1215035297257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1215035329974 and 1215035330001.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 628573959 + ... + 628575891.

It is an arithmetic number, because the mean of its divisors is an integer number (22892835360).

Almost surely, 2^{1215035330025} is an apocalyptic number.

1215035330025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1215035330025 is a deficient number, since it is larger than the sum of its proper divisors (982676864535).

1215035330025 is a wasteful number, since it uses less digits than its factorization.

1215035330025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3727 (or 3722 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 1215035330025 in words is "one trillion, two hundred fifteen billion, thirty-five million, three hundred thirty thousand, twenty-five".