2667617025 has 24 divisors (see below), whose sum is σ = 4460027040. Its totient is φ = 1406739840.

The previous prime is 2667616957. The next prime is 2667617063. The reversal of 2667617025 is 5207167662.

It is not a de Polignac number, because 2667617025 - 2⁹ = 2667616513 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193147 + ... + 206496.

It is an arithmetic number, because the mean of its divisors is an integer number (185834460).

Almost surely, 2^2667617025 is an apocalyptic number.

2667617025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2667617025 is a deficient number, since it is larger than the sum of its proper divisors (1792410015).

2667617025 is a wasteful number, since it uses less digits than its factorization.

2667617025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399745 (or 399740 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 2667617025 is about 51648.9789347282. The cubic root of 2667617025 is about 1386.8872645517.

The spelling of 2667617025 in words is "two billion, six hundred sixty-seven million, six hundred seventeen thousand, twenty-five".