2501388085 has 8 divisors (see below), whose sum is σ = 3430475136. Its totient is φ = 1715237520.

The previous prime is 2501388083. The next prime is 2501388103. The reversal of 2501388085 is 5808831052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2501388085 - 2¹ = 2501388083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501388083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35734081 + ... + 35734150.

It is an arithmetic number, because the mean of its divisors is an integer number (428809392).

Almost surely, 2^2501388085 is an apocalyptic number.

It is an amenable number.

2501388085 is a deficient number, since it is larger than the sum of its proper divisors (929087051).

2501388085 is an equidigital number, since it uses as much as digits as its factorization.

2501388085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71468243.

The product of its (nonzero) digits is 76800, while the sum is 40.

The square root of 2501388085 is about 50013.8789237548. The cubic root of 2501388085 is about 1357.4599513140.

The spelling of 2501388085 in words is "two billion, five hundred one million, three hundred eighty-eight thousand, eighty-five".