2315425225550 has 144 divisors (see below), whose sum is σ = 4493523833568. Its totient is φ = 887533977600.

The previous prime is 2315425225447. The next prime is 2315425225573. The reversal of 2315425225550 is 555225245132.

It is a happy number.

It is a super-2 number, since 2×2315425225550² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2315425225498 and 2315425225507.

It is a congruent 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 71 ways as a sum of consecutive naturals, for example, 1600154927 + ... + 1600156373.

It is an arithmetic number, because the mean of its divisors is an integer number (31205026622).

Almost surely, 2^{2315425225550} is an apocalyptic number.

2315425225550 is a deficient number, since it is larger than the sum of its proper divisors (2178098608018).

2315425225550 is a wasteful number, since it uses less digits than its factorization.

2315425225550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871 (or 1829 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 41.

The spelling of 2315425225550 in words is "two trillion, three hundred fifteen billion, four hundred twenty-five million, two hundred twenty-five thousand, five hundred fifty".