2501812741 has 16 divisors (see below), whose sum is σ = 2633589504. Its totient is φ = 2372033664.

The previous prime is 2501812727. The next prime is 2501812777. The reversal of 2501812741 is 1472181052.

It is a cyclic number.

It is not a de Polignac number, because 2501812741 - 2¹³ = 2501804549 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501812241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2624721 + ... + 2625673.

It is an arithmetic number, because the mean of its divisors is an integer number (164599344).

Almost surely, 2^2501812741 is an apocalyptic number.

It is an amenable number.

2501812741 is a deficient number, since it is larger than the sum of its proper divisors (131776763).

2501812741 is a wasteful number, since it uses less digits than its factorization.

2501812741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 2501812741 is about 50018.1241251609. The cubic root of 2501812741 is about 1357.5367647838.

Adding to 2501812741 its reverse (1472181052), we get a palindrome (3973993793).

The spelling of 2501812741 in words is "two billion, five hundred one million, eight hundred twelve thousand, seven hundred forty-one".