2308617148225 has 6 divisors (see below), whose sum is σ = 2862685263830. Its totient is φ = 1846893718560.

The previous prime is 2308617148219. The next prime is 2308617148231. The reversal of 2308617148225 is 5228417168032.

It is an interprime number because it is at equal distance from previous prime (2308617148219) and next prime (2308617148231).

It can be written as a sum of positive squares in 3 ways, for example, as 207091435329 + 2101525712896 = 455073^2 + 1449664^2 .

It is not a de Polignac number, because 2308617148225 - 2¹⁵ = 2308617115457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46172342940 + ... + 46172342989.

Almost surely, 2^{2308617148225} is an apocalyptic number.

2308617148225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2308617148225 is a deficient number, since it is larger than the sum of its proper divisors (554068115605).

2308617148225 is an equidigital number, since it uses as much as digits as its factorization.

2308617148225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92344685939 (or 92344685934 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 2308617148225 in words is "two trillion, three hundred eight billion, six hundred seventeen million, one hundred forty-eight thousand, two hundred twenty-five".