425336425 has 12 divisors (see below), whose sum is σ = 530336716. Its totient is φ = 338385600.

The previous prime is 425336389. The next prime is 425336441. The reversal of 425336425 is 524633524.

It can be written as a sum of positive squares in 6 ways, for example, as 9665881 + 415670544 = 3109^2 + 20388^2 .

It is not a de Polignac number, because 425336425 - 2¹⁷ = 425205353 is a prime.

It is a super-2 number, since 2×425336425² = 361822148863561250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42474 + ... + 51523.

Almost surely, 2^425336425 is an apocalyptic number.

It is an amenable number.

425336425 is a deficient number, since it is larger than the sum of its proper divisors (105000291).

425336425 is a wasteful number, since it uses less digits than its factorization.

425336425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94188 (or 94183 counting only the distinct ones).

The product of its digits is 86400, while the sum is 34.

The square root of 425336425 is about 20623.6860187504. The cubic root of 425336425 is about 752.0456302712.

Adding to 425336425 its reverse (524633524), we get a palindrome (949969949).

The spelling of 425336425 in words is "four hundred twenty-five million, three hundred thirty-six thousand, four hundred twenty-five".