425065425 has 24 divisors (see below), whose sum is σ = 711680640. Its totient is φ = 223828800.

The previous prime is 425065423. The next prime is 425065439. The reversal of 425065425 is 524560524.

It is not a de Polignac number, because 425065425 - 2¹ = 425065423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425065423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29946 + ... + 41795.

It is an arithmetic number, because the mean of its divisors is an integer number (29653360).

Almost surely, 2^425065425 is an apocalyptic number.

It is an amenable number.

425065425 is a deficient number, since it is larger than the sum of its proper divisors (286615215).

425065425 is a wasteful number, since it uses less digits than its factorization.

425065425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71833 (or 71828 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 425065425 is about 20617.1148563517. The cubic root of 425065425 is about 751.8858762088.

The spelling of 425065425 in words is "four hundred twenty-five million, sixty-five thousand, four hundred twenty-five".