425434025 has 12 divisors (see below), whose sum is σ = 530044944. Its totient is φ = 338730000.

The previous prime is 425434007. The next prime is 425434043. The reversal of 425434025 is 520434524.

It is an interprime number because it is at equal distance from previous prime (425434007) and next prime (425434043).

It is not a de Polignac number, because 425434025 - 2¹² = 425429929 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35051 + ... + 45600.

It is an arithmetic number, because the mean of its divisors is an integer number (44170412).

Almost surely, 2^425434025 is an apocalyptic number.

It is an amenable number.

425434025 is a deficient number, since it is larger than the sum of its proper divisors (104610919).

425434025 is a wasteful number, since it uses less digits than its factorization.

425434025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80872 (or 80867 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 425434025 is about 20626.0520943781. The cubic root of 425434025 is about 752.1031486932.

Adding to 425434025 its reverse (520434524), we get a palindrome (945868549).

The spelling of 425434025 in words is "four hundred twenty-five million, four hundred thirty-four thousand, twenty-five".