2542051307 has 4 divisors (see below), whose sum is σ = 2542393776. Its totient is φ = 2541708840.

The previous prime is 2542051297. The next prime is 2542051319. The reversal of 2542051307 is 7031502452.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2542051307 - 2¹⁴ = 2542034923 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2542051307.

It is not an unprimeable number, because it can be changed into a prime (2542051387) 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, 159848 + ... + 175029.

It is an arithmetic number, because the mean of its divisors is an integer number (635598444).

Almost surely, 2^2542051307 is an apocalyptic number.

2542051307 is a deficient number, since it is larger than the sum of its proper divisors (342469).

2542051307 is an equidigital number, since it uses as much as digits as its factorization.

2542051307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342468.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 2542051307 is about 50418.7594750208. The cubic root of 2542051307 is about 1364.7761903670.

Adding to 2542051307 its reverse (7031502452), we get a palindrome (9573553759).

The spelling of 2542051307 in words is "two billion, five hundred forty-two million, fifty-one thousand, three hundred seven".