434351525 has 12 divisors (see below), whose sum is σ = 538901892. Its totient is φ = 347283840.

The previous prime is 434351507. The next prime is 434351623. The reversal of 434351525 is 525153434.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 139405249 + 294946276 = 11807^2 + 17174^2 .

It is not a de Polignac number, because 434351525 - 2⁶ = 434351461 is a prime.

It is a super-2 number, since 2×434351525² = 377322494539651250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434351491 and 434351500.

It is a congruent 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, 53537 + ... + 61113.

It is an arithmetic number, because the mean of its divisors is an integer number (44908491).

Almost surely, 2^434351525 is an apocalyptic number.

It is an amenable number.

434351525 is a deficient number, since it is larger than the sum of its proper divisors (104550367).

434351525 is a wasteful number, since it uses less digits than its factorization.

434351525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9880 (or 9875 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 434351525 is about 20841.1018182821. The cubic root of 434351525 is about 757.3217856377.

The spelling of 434351525 in words is "four hundred thirty-four million, three hundred fifty-one thousand, five hundred twenty-five".