852154925 has 6 divisors (see below), whose sum is σ = 1056672138. Its totient is φ = 681723920.

The previous prime is 852154913. The next prime is 852154949. The reversal of 852154925 is 529451258.

It can be written as a sum of positive squares in 3 ways, for example, as 32649796 + 819505129 = 5714^2 + 28627^2 .

It is not a de Polignac number, because 852154925 - 2¹⁰ = 852153901 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17043074 + ... + 17043123.

It is an arithmetic number, because the mean of its divisors is an integer number (176112023).

Almost surely, 2^852154925 is an apocalyptic number.

It is an amenable number.

852154925 is a deficient number, since it is larger than the sum of its proper divisors (204517213).

852154925 is a wasteful number, since it uses less digits than its factorization.

852154925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34086207 (or 34086202 counting only the distinct ones).

The product of its digits is 144000, while the sum is 41.

The square root of 852154925 is about 29191.6927395449. The cubic root of 852154925 is about 948.0680683230.

The spelling of 852154925 in words is "eight hundred fifty-two million, one hundred fifty-four thousand, nine hundred twenty-five".