425424905 has 32 divisors (see below), whose sum is σ = 546932736. Its totient is φ = 316952064.

The previous prime is 425424899. The next prime is 425424911. The reversal of 425424905 is 509424524.

It is an interprime number because it is at equal distance from previous prime (425424899) and next prime (425424911).

It is a cyclic number.

It is not a de Polignac number, because 425424905 - 2⁴ = 425424889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1359029 + ... + 1359341.

It is an arithmetic number, because the mean of its divisors is an integer number (17091648).

Almost surely, 2^425424905 is an apocalyptic number.

It is an amenable number.

425424905 is a deficient number, since it is larger than the sum of its proper divisors (121507831).

425424905 is a wasteful number, since it uses less digits than its factorization.

425424905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 425424905 is about 20625.8310135616. The cubic root of 425424905 is about 752.0977743936.

The spelling of 425424905 in words is "four hundred twenty-five million, four hundred twenty-four thousand, nine hundred five".