2501087439 has 16 divisors (see below), whose sum is σ = 3525004800. Its totient is φ = 1573016256.

The previous prime is 2501087429. The next prime is 2501087461. The reversal of 2501087439 is 9347801052.

It is not a de Polignac number, because 2501087439 - 2²¹ = 2498990287 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2501087397 and 2501087406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501087419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78174 + ... + 105419.

It is an arithmetic number, because the mean of its divisors is an integer number (220312800).

Almost surely, 2^2501087439 is an apocalyptic number.

2501087439 is a deficient number, since it is larger than the sum of its proper divisors (1023917361).

2501087439 is a wasteful number, since it uses less digits than its factorization.

2501087439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183854.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 2501087439 is about 50010.8732077335. The cubic root of 2501087439 is about 1357.4055640108.

The spelling of 2501087439 in words is "two billion, five hundred one million, eighty-seven thousand, four hundred thirty-nine".