425000651 has 2 divisors, whose sum is σ = 425000652. Its totient is φ = 425000650.

The previous prime is 425000633. The next prime is 425000657. The reversal of 425000651 is 156000524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425000651 - 2¹⁸ = 424738507 is a prime.

It is not a weakly prime, because it can be changed into another prime (425000657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212500325 + 212500326.

It is an arithmetic number, because the mean of its divisors is an integer number (212500326).

Almost surely, 2^425000651 is an apocalyptic number.

425000651 is a deficient number, since it is larger than the sum of its proper divisors (1).

425000651 is an equidigital number, since it uses as much as digits as its factorization.

425000651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 425000651 is about 20615.5439171514. The cubic root of 425000651 is about 751.8476819867.

The spelling of 425000651 in words is "four hundred twenty-five million, six hundred fifty-one", and thus it is an aban number.