852438351 has 32 divisors (see below), whose sum is σ = 1209876480. Its totient is φ = 532756224.

The previous prime is 852438331. The next prime is 852438371. The reversal of 852438351 is 153834258.

It is an interprime number because it is at equal distance from previous prime (852438331) and next prime (852438371).

It is not a de Polignac number, because 852438351 - 2⁵ = 852438319 is a prime.

It is a super-2 number, since 2×852438351² = 1453302284511198402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852438331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 779361 + ... + 780453.

It is an arithmetic number, because the mean of its divisors is an integer number (37808640).

Almost surely, 2^852438351 is an apocalyptic number.

852438351 is a deficient number, since it is larger than the sum of its proper divisors (357438129).

852438351 is a wasteful number, since it uses less digits than its factorization.

852438351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335.

The product of its digits is 115200, while the sum is 39.

The square root of 852438351 is about 29196.5469019883. The cubic root of 852438351 is about 948.1731655487.

The spelling of 852438351 in words is "eight hundred fifty-two million, four hundred thirty-eight thousand, three hundred fifty-one".