2045542232 has 8 divisors (see below), whose sum is σ = 3835391700. Its totient is φ = 1022771112.

The previous prime is 2045542189. The next prime is 2045542241. The reversal of 2045542232 is 2322455402.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2045542195 and 2045542204.

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, 127846382 + ... + 127846397.

Almost surely, 2^2045542232 is an apocalyptic number.

It is an amenable number.

2045542232 is a deficient number, since it is larger than the sum of its proper divisors (1789849468).

2045542232 is a wasteful number, since it uses less digits than its factorization.

2045542232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255692785 (or 255692781 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 2045542232 is about 45227.6710875101. The cubic root of 2045542232 is about 1269.4126351628.

Adding to 2045542232 its reverse (2322455402), we get a palindrome (4367997634).

The spelling of 2045542232 in words is "two billion, forty-five million, five hundred forty-two thousand, two hundred thirty-two".