2040561524 has 6 divisors (see below), whose sum is σ = 3570982674. Its totient is φ = 1020280760.

The previous prime is 2040561443. The next prime is 2040561553. The reversal of 2040561524 is 4251650402.

It can be written as a sum of positive squares in only one way, i.e., 1164993424 + 875568100 = 34132^2 + 29590^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255070187 + ... + 255070194.

It is an arithmetic number, because the mean of its divisors is an integer number (595163779).

Almost surely, 2^2040561524 is an apocalyptic number.

It is an amenable number.

2040561524 is a deficient number, since it is larger than the sum of its proper divisors (1530421150).

2040561524 is a wasteful number, since it uses less digits than its factorization.

2040561524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510140385 (or 510140383 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2040561524 is about 45172.5749100049. The cubic root of 2040561524 is about 1268.3814966297.

The spelling of 2040561524 in words is "two billion, forty million, five hundred sixty-one thousand, five hundred twenty-four".