2052641574 has 80 divisors (see below), whose sum is σ = 4888738800. Its totient is φ = 643716288.

The previous prime is 2052641551. The next prime is 2052641579. The reversal of 2052641574 is 4751462502.

It is a happy number.

2052641574 is a `hidden beast` number, since 2 + 0 + 5 + 2 + 641 + 5 + 7 + 4 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052641579) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 794617 + ... + 797195.

It is an arithmetic number, because the mean of its divisors is an integer number (61109235).

Almost surely, 2^2052641574 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2052641574, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2444369400).

2052641574 is an abundant number, since it is smaller than the sum of its proper divisors (2836097226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2052641574 is an equidigital number, since it uses as much as digits as its factorization.

2052641574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2644 (or 2601 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 2052641574 is about 45306.0876042061. The cubic root of 2052641574 is about 1270.8794978449.

The spelling of 2052641574 in words is "two billion, fifty-two million, six hundred forty-one thousand, five hundred seventy-four".