2526342139 has 2 divisors, whose sum is σ = 2526342140. Its totient is φ = 2526342138.

The previous prime is 2526342127. The next prime is 2526342173. The reversal of 2526342139 is 9312436252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2526342139 - 2¹³ = 2526333947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2526342098 and 2526342107.

It is not a weakly prime, because it can be changed into another prime (2526342199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1263171069 + 1263171070.

It is an arithmetic number, because the mean of its divisors is an integer number (1263171070).

Almost surely, 2^2526342139 is an apocalyptic number.

2526342139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2526342139 is an equidigital number, since it uses as much as digits as its factorization.

2526342139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 37.

The square root of 2526342139 is about 50262.7311136194. The cubic root of 2526342139 is about 1361.9590673059.

The spelling of 2526342139 in words is "two billion, five hundred twenty-six million, three hundred forty-two thousand, one hundred thirty-nine".