2664310546225 has 6 divisors (see below), whose sum is σ = 3303745077350. Its totient is φ = 2131448436960.

The previous prime is 2664310546213. The next prime is 2664310546267. The reversal of 2664310546225 is 5226450134662.

It can be written as a sum of positive squares in 3 ways, for example, as 216459423504 + 2447851122721 = 465252^2 + 1564561^2 .

It is not a de Polignac number, because 2664310546225 - 2¹⁵ = 2664310513457 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, 53286210900 + ... + 53286210949.

Almost surely, 2^{2664310546225} is an apocalyptic number.

2664310546225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2664310546225 is a deficient number, since it is larger than the sum of its proper divisors (639434531125).

2664310546225 is a wasteful number, since it uses less digits than its factorization.

2664310546225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106572421859 (or 106572421854 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 2664310546225 in words is "two trillion, six hundred sixty-four billion, three hundred ten million, five hundred forty-six thousand, two hundred twenty-five".