425402651 has 2 divisors, whose sum is σ = 425402652. Its totient is φ = 425402650.

The previous prime is 425402633. The next prime is 425402683. The reversal of 425402651 is 156204524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425402651 - 2¹⁴ = 425386267 is a prime.

It is not a weakly prime, because it can be changed into another prime (425407651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212701325 + 212701326.

It is an arithmetic number, because the mean of its divisors is an integer number (212701326).

Almost surely, 2^425402651 is an apocalyptic number.

425402651 is a deficient number, since it is larger than the sum of its proper divisors (1).

425402651 is an equidigital number, since it uses as much as digits as its factorization.

425402651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 425402651 is about 20625.2915373335. The cubic root of 425402651 is about 752.0846600731.

The spelling of 425402651 in words is "four hundred twenty-five million, four hundred two thousand, six hundred fifty-one".