2524542849 has 16 divisors (see below), whose sum is σ = 3748718400. Its totient is φ = 1679133888.

The previous prime is 2524542847. The next prime is 2524542851. The reversal of 2524542849 is 9482454252.

2524542849 is a `hidden beast` number, since 2 + 5 + 24 + 542 + 84 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (2524542847) and next prime (2524542851).

It is not a de Polignac number, because 2524542849 - 2¹ = 2524542847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2524542847) 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 15 ways as a sum of consecutive naturals, for example, 96279 + ... + 119660.

It is an arithmetic number, because the mean of its divisors is an integer number (234294900).

Almost surely, 2^2524542849 is an apocalyptic number.

It is an amenable number.

2524542849 is a deficient number, since it is larger than the sum of its proper divisors (1224175551).

2524542849 is a wasteful number, since it uses less digits than its factorization.

2524542849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216381 (or 216375 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The square root of 2524542849 is about 50244.8290772294. The cubic root of 2524542849 is about 1361.6356561977.

The spelling of 2524542849 in words is "two billion, five hundred twenty-four million, five hundred forty-two thousand, eight hundred forty-nine".