25233107477 has 2 divisors, whose sum is σ = 25233107478. Its totient is φ = 25233107476.

The previous prime is 25233107461. The next prime is 25233107503. The reversal of 25233107477 is 77470133252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17979859921 + 7253247556 = 134089^2 + 85166^2 .

It is a cyclic number.

It is not a de Polignac number, because 25233107477 - 2⁴ = 25233107461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25233107177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12616553738 + 12616553739.

It is an arithmetic number, because the mean of its divisors is an integer number (12616553739).

Almost surely, 2^25233107477 is an apocalyptic number.

It is an amenable number.

25233107477 is a deficient number, since it is larger than the sum of its proper divisors (1).

25233107477 is an equidigital number, since it uses as much as digits as its factorization.

25233107477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 246960, while the sum is 41.

The spelling of 25233107477 in words is "twenty-five billion, two hundred thirty-three million, one hundred seven thousand, four hundred seventy-seven".