434954925 has 18 divisors (see below), whose sum is σ = 779053002. Its totient is φ = 231975840.

The previous prime is 434954917. The next prime is 434954929. The reversal of 434954925 is 529459434.

434954925 is a `hidden beast` number, since 43 + 49 + 549 + 25 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 4848804 + 430106121 = 2202^2 + 20739^2 .

It is not a de Polignac number, because 434954925 - 2³ = 434954917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434954929) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 966342 + ... + 966791.

Almost surely, 2^434954925 is an apocalyptic number.

434954925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

434954925 is a deficient number, since it is larger than the sum of its proper divisors (344098077).

434954925 is a wasteful number, since it uses less digits than its factorization.

434954925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933149 (or 1933141 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 434954925 is about 20855.5729962042. The cubic root of 434954925 is about 757.6723131836.

The spelling of 434954925 in words is "four hundred thirty-four million, nine hundred fifty-four thousand, nine hundred twenty-five".