25070200613 has 2 divisors, whose sum is σ = 25070200614. Its totient is φ = 25070200612.

The previous prime is 25070200531. The next prime is 25070200621. The reversal of 25070200613 is 31600207052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24933357409 + 136843204 = 157903^2 + 11698^2 .

It is a cyclic number.

It is not a de Polignac number, because 25070200613 - 2¹² = 25070196517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25070200663) 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 as a sum of consecutive naturals, namely, 12535100306 + 12535100307.

It is an arithmetic number, because the mean of its divisors is an integer number (12535100307).

Almost surely, 2^25070200613 is an apocalyptic number.

It is an amenable number.

25070200613 is a deficient number, since it is larger than the sum of its proper divisors (1).

25070200613 is an equidigital number, since it uses as much as digits as its factorization.

25070200613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

Adding to 25070200613 its reverse (31600207052), we get a palindrome (56670407665).

The spelling of 25070200613 in words is "twenty-five billion, seventy million, two hundred thousand, six hundred thirteen".