2025666007 has 8 divisors (see below), whose sum is σ = 2060021376. Its totient is φ = 1991431992.

The previous prime is 2025666001. The next prime is 2025666011. The reversal of 2025666007 is 7006665202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2025666007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025666001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3648 + ... + 63754.

It is an arithmetic number, because the mean of its divisors is an integer number (257502672).

Almost surely, 2^2025666007 is an apocalyptic number.

2025666007 is a deficient number, since it is larger than the sum of its proper divisors (34355369).

2025666007 is an equidigital number, since it uses as much as digits as its factorization.

2025666007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60677.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 2025666007 is about 45007.3994694206. The cubic root of 2025666007 is about 1265.2876820235.

The spelling of 2025666007 in words is "two billion, twenty-five million, six hundred sixty-six thousand, seven".