2045536530 has 16 divisors (see below), whose sum is σ = 4909287744. Its totient is φ = 545476400.

The previous prime is 2045536529. The next prime is 2045536553. The reversal of 2045536530 is 356355402.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2045536491 and 2045536500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34092246 + ... + 34092305.

It is an arithmetic number, because the mean of its divisors is an integer number (306830484).

Almost surely, 2^2045536530 is an apocalyptic number.

2045536530 is an abundant number, since it is smaller than the sum of its proper divisors (2863751214).

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

2045536530 is a wasteful number, since it uses less digits than its factorization.

2045536530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68184561.

The product of its (nonzero) digits is 54000, while the sum is 33.

The square root of 2045536530 is about 45227.6080508355. The cubic root of 2045536530 is about 1269.4114556553.

The spelling of 2045536530 in words is "two billion, forty-five million, five hundred thirty-six thousand, five hundred thirty".