2542191003 has 54 divisors (see below), whose sum is σ = 4147891748. Its totient is φ = 1498432320.

The previous prime is 2542190957. The next prime is 2542191023. The reversal of 2542191003 is 3001912452.

2542191003 is a `hidden beast` number, since 2 + 542 + 19 + 100 + 3 = 666.

2542191003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2542191003 - 2⁶ = 2542190939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2542191023) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 10910575 + ... + 10910807.

Almost surely, 2^2542191003 is an apocalyptic number.

2542191003 is a deficient number, since it is larger than the sum of its proper divisors (1605700745).

2542191003 is a wasteful number, since it uses less digits than its factorization.

2542191003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2542191003 is about 50420.1448133581. The cubic root of 2542191003 is about 1364.8011898994.

The spelling of 2542191003 in words is "two billion, five hundred forty-two million, one hundred ninety-one thousand, three".