2542151213 has 12 divisors (see below), whose sum is σ = 2970122940. Its totient is φ = 2169461952.

The previous prime is 2542151203. The next prime is 2542151221. The reversal of 2542151213 is 3121512452.

It can be written as a sum of positive squares in 2 ways, for example, as 2279776009 + 262375204 = 47747^2 + 16198^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2542151213 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 (2542151203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102056 + ... + 124497.

It is an arithmetic number, because the mean of its divisors is an integer number (247510245).

Almost surely, 2^2542151213 is an apocalyptic number.

It is an amenable number.

2542151213 is a deficient number, since it is larger than the sum of its proper divisors (427971727).

2542151213 is a wasteful number, since it uses less digits than its factorization.

2542151213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226796 (or 226789 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 2542151213 is about 50419.7502274654. The cubic root of 2542151213 is about 1364.7940693064.

Adding to 2542151213 its reverse (3121512452), we get a palindrome (5663663665).

The spelling of 2542151213 in words is "two billion, five hundred forty-two million, one hundred fifty-one thousand, two hundred thirteen".