2045230532 has 6 divisors (see below), whose sum is σ = 3579153438. Its totient is φ = 1022615264.

The previous prime is 2045230519. The next prime is 2045230553. The reversal of 2045230532 is 2350325402.

It can be written as a sum of positive squares in only one way, i.e., 1785569536 + 259660996 = 42256^2 + 16114^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255653813 + ... + 255653820.

It is an arithmetic number, because the mean of its divisors is an integer number (596525573).

Almost surely, 2^2045230532 is an apocalyptic number.

It is an amenable number.

2045230532 is a deficient number, since it is larger than the sum of its proper divisors (1533922906).

2045230532 is a wasteful number, since it uses less digits than its factorization.

2045230532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511307637 (or 511307635 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 2045230532 is about 45224.2250569316. The cubic root of 2045230532 is about 1269.3481541316.

Adding to 2045230532 its reverse (2350325402), we get a palindrome (4395555934).

The spelling of 2045230532 in words is "two billion, forty-five million, two hundred thirty thousand, five hundred thirty-two".