425008699 has 2 divisors, whose sum is σ = 425008700. Its totient is φ = 425008698.

The previous prime is 425008691. The next prime is 425008741. The reversal of 425008699 is 996800524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425008699 - 2³ = 425008691 is a prime.

It is not a weakly prime, because it can be changed into another prime (425008691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212504349 + 212504350.

It is an arithmetic number, because the mean of its divisors is an integer number (212504350).

Almost surely, 2^425008699 is an apocalyptic number.

425008699 is a deficient number, since it is larger than the sum of its proper divisors (1).

425008699 is an equidigital number, since it uses as much as digits as its factorization.

425008699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 425008699 is about 20615.7391087489. The cubic root of 425008699 is about 751.8524277300.

The spelling of 425008699 in words is "four hundred twenty-five million, eight thousand, six hundred ninety-nine".