852452901 has 24 divisors (see below), whose sum is σ = 1271790936. Its totient is φ = 549918720.

The previous prime is 852452899. The next prime is 852452963. The reversal of 852452901 is 109254258.

It can be written as a sum of positive squares in 4 ways, for example, as 33005025 + 819447876 = 5745^2 + 28626^2 .

It is not a de Polignac number, because 852452901 - 2¹ = 852452899 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852452971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22581 + ... + 47061.

It is an arithmetic number, because the mean of its divisors is an integer number (52991289).

Almost surely, 2^852452901 is an apocalyptic number.

It is an amenable number.

852452901 is a deficient number, since it is larger than the sum of its proper divisors (419338035).

852452901 is a wasteful number, since it uses less digits than its factorization.

852452901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24613 (or 24610 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 852452901 is about 29196.7960742270. The cubic root of 852452901 is about 948.1785602070.

It can be divided in two parts, 8524 and 52901, that added together give a triangular number (61425 = T₃₅₀).

The spelling of 852452901 in words is "eight hundred fifty-two million, four hundred fifty-two thousand, nine hundred one".