2085572452 has 6 divisors (see below), whose sum is σ = 3649751798. Its totient is φ = 1042786224.

The previous prime is 2085572441. The next prime is 2085572471. The reversal of 2085572452 is 2542755802.

It can be written as a sum of positive squares in only one way, i.e., 1859851876 + 225720576 = 43126^2 + 15024^2 .

It is a super-2 number, since 2×2085572452² = 8699224905082584608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260696553 + ... + 260696560.

Almost surely, 2^2085572452 is an apocalyptic number.

It is an amenable number.

2085572452 is a deficient number, since it is larger than the sum of its proper divisors (1564179346).

2085572452 is a wasteful number, since it uses less digits than its factorization.

2085572452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521393117 (or 521393115 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 40.

The square root of 2085572452 is about 45668.0681877392. The cubic root of 2085572452 is about 1277.6397855625.

The spelling of 2085572452 in words is "two billion, eighty-five million, five hundred seventy-two thousand, four hundred fifty-two".