2501890547 has 4 divisors (see below), whose sum is σ = 2694343680. Its totient is φ = 2309437416.

The previous prime is 2501890499. The next prime is 2501890553. The reversal of 2501890547 is 7450981052.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2501890547 - 2¹² = 2501886451 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2501890597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96226547 + ... + 96226572.

It is an arithmetic number, because the mean of its divisors is an integer number (673585920).

Almost surely, 2^2501890547 is an apocalyptic number.

2501890547 is a deficient number, since it is larger than the sum of its proper divisors (192453133).

2501890547 is a wasteful number, since it uses less digits than its factorization.

2501890547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192453132.

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 2501890547 is about 50018.9018971828. The cubic root of 2501890547 is about 1357.5508377010.

The spelling of 2501890547 in words is "two billion, five hundred one million, eight hundred ninety thousand, five hundred forty-seven".