2512501149 has 16 divisors (see below), whose sum is σ = 3398166720. Its totient is φ = 1651065600.

The previous prime is 2512501127. The next prime is 2512501177. The reversal of 2512501149 is 9411052152.

It is a de Polignac number, because none of the positive numbers 2^k-2512501149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512501249) 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, 50517 + ... + 87045.

It is an arithmetic number, because the mean of its divisors is an integer number (212385420).

Almost surely, 2^2512501149 is an apocalyptic number.

It is an amenable number.

2512501149 is a deficient number, since it is larger than the sum of its proper divisors (885665571).

2512501149 is a wasteful number, since it uses less digits than its factorization.

2512501149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36860.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 2512501149 is about 50124.8556007895. The cubic root of 2512501149 is about 1359.4672706251.

The spelling of 2512501149 in words is "two billion, five hundred twelve million, five hundred one thousand, one hundred forty-nine".