2412157545 has 72 divisors (see below), whose sum is σ = 5075269056. Its totient is φ = 1054734912.

The previous prime is 2412157529. The next prime is 2412157549. The reversal of 2412157545 is 5457512142.

2412157545 is a `hidden beast` number, since 2 + 41 + 2 + 1 + 575 + 45 = 666.

It is not a de Polignac number, because 2412157545 - 2⁴ = 2412157529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2412157549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 26934 + ... + 74496.

It is an arithmetic number, because the mean of its divisors is an integer number (70489848).

Almost surely, 2^2412157545 is an apocalyptic number.

It is an amenable number.

2412157545 is an abundant number, since it is smaller than the sum of its proper divisors (2663111511).

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

2412157545 is a wasteful number, since it uses less digits than its factorization.

2412157545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47611 (or 47601 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

The square root of 2412157545 is about 49113.7205371371. The cubic root of 2412157545 is about 1341.1228327311.

Adding to 2412157545 its reverse (5457512142), we get a palindrome (7869669687).

The spelling of 2412157545 in words is "two billion, four hundred twelve million, one hundred fifty-seven thousand, five hundred forty-five".