425608734 has 32 divisors (see below), whose sum is σ = 879943680. Its totient is φ = 137095200.

The previous prime is 425608697. The next prime is 425608739. The reversal of 425608734 is 437806524.

It is a happy number.

It is a super-2 number, since 2×425608734² = 362285588914165512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 425608692 and 425608701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425608739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183172 + ... + 185480.

It is an arithmetic number, because the mean of its divisors is an integer number (27498240).

Almost surely, 2^425608734 is an apocalyptic number.

425608734 is an abundant number, since it is smaller than the sum of its proper divisors (454334946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425608734 is a wasteful number, since it uses less digits than its factorization.

425608734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336.

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 425608734 is about 20630.2868133238. The cubic root of 425608734 is about 752.2060876517.

The spelling of 425608734 in words is "four hundred twenty-five million, six hundred eight thousand, seven hundred thirty-four".