25414835629 has 2 divisors, whose sum is σ = 25414835630. Its totient is φ = 25414835628.

The previous prime is 25414835591. The next prime is 25414835657. The reversal of 25414835629 is 92653841452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21289728100 + 4125107529 = 145910^2 + 64227^2 .

It is a cyclic number.

It is not a de Polignac number, because 25414835629 - 2²³ = 25406447021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25414835429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12707417814 + 12707417815.

It is an arithmetic number, because the mean of its divisors is an integer number (12707417815).

Almost surely, 2^25414835629 is an apocalyptic number.

It is an amenable number.

25414835629 is a deficient number, since it is larger than the sum of its proper divisors (1).

25414835629 is an equidigital number, since it uses as much as digits as its factorization.

25414835629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2073600, while the sum is 49.

The spelling of 25414835629 in words is "twenty-five billion, four hundred fourteen million, eight hundred thirty-five thousand, six hundred twenty-nine".