5025666651 has 4 divisors (see below), whose sum is σ = 6700888872. Its totient is φ = 3350444432.

The previous prime is 5025666641. The next prime is 5025666661. The reversal of 5025666651 is 1566665205.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5025666641) and next prime (5025666661).

It is a cyclic number.

It is not a de Polignac number, because 5025666651 - 2⁷ = 5025666523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5025666641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837611106 + ... + 837611111.

It is an arithmetic number, because the mean of its divisors is an integer number (1675222218).

Almost surely, 2^5025666651 is an apocalyptic number.

5025666651 is a deficient number, since it is larger than the sum of its proper divisors (1675222221).

5025666651 is a wasteful number, since it uses less digits than its factorization.

5025666651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675222220.

The product of its (nonzero) digits is 324000, while the sum is 42.

The square root of 5025666651 is about 70891.9364314447. The cubic root of 5025666651 is about 1712.8969113277.

The spelling of 5025666651 in words is "five billion, twenty-five million, six hundred sixty-six thousand, six hundred fifty-one".