852434451 has 48 divisors (see below), whose sum is σ = 1455442560. Its totient is φ = 474888960.

The previous prime is 852434389. The next prime is 852434503. The reversal of 852434451 is 154434258.

It is a happy number.

It is not a de Polignac number, because 852434451 - 2¹⁰ = 852433427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (852434251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66480 + ... + 78258.

It is an arithmetic number, because the mean of its divisors is an integer number (30321720).

Almost surely, 2^852434451 is an apocalyptic number.

852434451 is a deficient number, since it is larger than the sum of its proper divisors (603008109).

852434451 is a wasteful number, since it uses less digits than its factorization.

852434451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11856 (or 11853 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 852434451 is about 29196.4801131917. The cubic root of 852434451 is about 948.1717195473.

The spelling of 852434451 in words is "eight hundred fifty-two million, four hundred thirty-four thousand, four hundred fifty-one".