725456435 has 8 divisors (see below), whose sum is σ = 949688496. Its totient is φ = 527604640.

The previous prime is 725456411. The next prime is 725456449. The reversal of 725456435 is 534654527.

725456435 = 4903² + 4904² + ... + 4932².

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 725456435 - 2⁶ = 725456371 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 725456392 and 725456401.

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 7 ways as a sum of consecutive naturals, for example, 6595004 + ... + 6595113.

It is an arithmetic number, because the mean of its divisors is an integer number (118711062).

Almost surely, 2^725456435 is an apocalyptic number.

725456435 is a deficient number, since it is larger than the sum of its proper divisors (224232061).

725456435 is a wasteful number, since it uses less digits than its factorization.

725456435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13190133.

The product of its digits is 504000, while the sum is 41.

The square root of 725456435 is about 26934.2984872448. The cubic root of 725456435 is about 898.5393736035.

The spelling of 725456435 in words is "seven hundred twenty-five million, four hundred fifty-six thousand, four hundred thirty-five".