425423535 has 16 divisors (see below), whose sum is σ = 690838656. Its totient is φ = 223505568.

The previous prime is 425423507. The next prime is 425423543. The reversal of 425423535 is 535324524.

It is a happy number.

It is not a de Polignac number, because 425423535 - 2⁷ = 425423407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425423496 and 425423505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210649 + ... + 212658.

It is an arithmetic number, because the mean of its divisors is an integer number (43177416).

Almost surely, 2^425423535 is an apocalyptic number.

425423535 is a deficient number, since it is larger than the sum of its proper divisors (265415121).

425423535 is a wasteful number, since it uses less digits than its factorization.

425423535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423382.

The product of its digits is 72000, while the sum is 33.

The square root of 425423535 is about 20625.7978027518. The cubic root of 425423535 is about 752.0969670635.

The spelling of 425423535 in words is "four hundred twenty-five million, four hundred twenty-three thousand, five hundred thirty-five".