2301664225 has 48 divisors (see below), whose sum is σ = 3353213952. Its totient is φ = 1534397760.

The previous prime is 2301664201. The next prime is 2301664241. The reversal of 2301664225 is 5224661032.

It is not a de Polignac number, because 2301664225 - 2⁷ = 2301664097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1978494 + ... + 1979656.

It is an arithmetic number, because the mean of its divisors is an integer number (69858624).

Almost surely, 2^2301664225 is an apocalyptic number.

2301664225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2301664225 is a deficient number, since it is larger than the sum of its proper divisors (1051549727).

2301664225 is a wasteful number, since it uses less digits than its factorization.

2301664225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486 (or 1481 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2301664225 is about 47975.6628406529. The cubic root of 2301664225 is about 1320.3244199921.

The spelling of 2301664225 in words is "two billion, three hundred one million, six hundred sixty-four thousand, two hundred twenty-five".