4025451659 has 2 divisors, whose sum is σ = 4025451660. Its totient is φ = 4025451658.

The previous prime is 4025451653. The next prime is 4025451721. The reversal of 4025451659 is 9561545204.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4025451659 is a prime.

It is a super-2 number, since 2×4025451659² = 32408522117891704562, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (4025451653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2012725829 + 2012725830.

It is an arithmetic number, because the mean of its divisors is an integer number (2012725830).

Almost surely, 2^4025451659 is an apocalyptic number.

4025451659 is a deficient number, since it is larger than the sum of its proper divisors (1).

4025451659 is an equidigital number, since it uses as much as digits as its factorization.

4025451659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216000, while the sum is 41.

The square root of 4025451659 is about 63446.4471739750. The cubic root of 4025451659 is about 1590.7607686710.

The spelling of 4025451659 in words is "four billion, twenty-five million, four hundred fifty-one thousand, six hundred fifty-nine".