2245404423625 has 16 divisors (see below), whose sum is σ = 3057016060800. Its totient is φ = 1633021398000.

The previous prime is 2245404423623. The next prime is 2245404423631. The reversal of 2245404423625 is 5263244045422.

It is not a de Polignac number, because 2245404423625 - 2¹ = 2245404423623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2245404423623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 816509325 + ... + 816512074.

It is an arithmetic number, because the mean of its divisors is an integer number (191063503800).

Almost surely, 2^{2245404423625} is an apocalyptic number.

2245404423625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2245404423625 is a deficient number, since it is larger than the sum of its proper divisors (811611637175).

2245404423625 is a wasteful number, since it uses less digits than its factorization.

2245404423625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633021425 (or 1633021415 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 43.

The spelling of 2245404423625 in words is "two trillion, two hundred forty-five billion, four hundred four million, four hundred twenty-three thousand, six hundred twenty-five".