2541645412 has 12 divisors (see below), whose sum is σ = 4482903040. Its totient is φ = 1260815976.

The previous prime is 2541645389. The next prime is 2541645437. The reversal of 2541645412 is 2145461452.

It is a super-2 number, since 2×2541645412² = 12919922800681299488, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2501112 + ... + 2502127.

Almost surely, 2^2541645412 is an apocalyptic number.

It is an amenable number.

2541645412 is a deficient number, since it is larger than the sum of its proper divisors (1941257628).

2541645412 is a wasteful number, since it uses less digits than its factorization.

2541645412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003370 (or 5003368 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 2541645412 is about 50414.7340764582. The cubic root of 2541645412 is about 1364.7035475481.

The spelling of 2541645412 in words is "two billion, five hundred forty-one million, six hundred forty-five thousand, four hundred twelve".