2215980025 has 24 divisors (see below), whose sum is σ = 3155296064. Its totient is φ = 1512302400.

The previous prime is 2215980023. The next prime is 2215980031. The reversal of 2215980025 is 5200895122.

It is a happy number.

It is not a de Polignac number, because 2215980025 - 2¹ = 2215980023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2215980023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6919 + ... + 66931.

Almost surely, 2^2215980025 is an apocalyptic number.

2215980025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2215980025 is a deficient number, since it is larger than the sum of its proper divisors (939316039).

2215980025 is a wasteful number, since it uses less digits than its factorization.

2215980025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60241 (or 60236 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 2215980025 is about 47074.1970191739. The cubic root of 2215980025 is about 1303.7328657332.

The spelling of 2215980025 in words is "two billion, two hundred fifteen million, nine hundred eighty thousand, twenty-five".