25214376739 has 2 divisors, whose sum is σ = 25214376740. Its totient is φ = 25214376738.

The previous prime is 25214376689. The next prime is 25214376751. The reversal of 25214376739 is 93767341252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25214376739 - 2⁷ = 25214376611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25214376692 and 25214376701.

It is not a weakly prime, because it can be changed into another prime (25214376799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12607188369 + 12607188370.

It is an arithmetic number, because the mean of its divisors is an integer number (12607188370).

Almost surely, 2^25214376739 is an apocalyptic number.

25214376739 is a deficient number, since it is larger than the sum of its proper divisors (1).

25214376739 is an equidigital number, since it uses as much as digits as its factorization.

25214376739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1905120, while the sum is 49.

The spelling of 25214376739 in words is "twenty-five billion, two hundred fourteen million, three hundred seventy-six thousand, seven hundred thirty-nine".