2542150893 has 4 divisors (see below), whose sum is σ = 3389534528. Its totient is φ = 1694767260.

The previous prime is 2542150889. The next prime is 2542150903. The reversal of 2542150893 is 3980512452.

2542150893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2542150893 - 2² = 2542150889 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 (2542158893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423691813 + ... + 423691818.

It is an arithmetic number, because the mean of its divisors is an integer number (847383632).

Almost surely, 2^2542150893 is an apocalyptic number.

It is an amenable number.

2542150893 is a deficient number, since it is larger than the sum of its proper divisors (847383635).

2542150893 is an equidigital number, since it uses as much as digits as its factorization.

2542150893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847383634.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 2542150893 is about 50419.7470541057. The cubic root of 2542150893 is about 1364.7940120407.

The spelling of 2542150893 in words is "two billion, five hundred forty-two million, one hundred fifty thousand, eight hundred ninety-three".