9925655503 has 2 divisors, whose sum is σ = 9925655504. Its totient is φ = 9925655502.

The previous prime is 9925655489. The next prime is 9925655587. The reversal of 9925655503 is 3055565299.

It is a weak prime.

It is an emirp because it is prime and its reverse (3055565299) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9925655503 - 2¹³ = 9925647311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9925655603) 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, 4962827751 + 4962827752.

It is an arithmetic number, because the mean of its divisors is an integer number (4962827752).

Almost surely, 2^9925655503 is an apocalyptic number.

9925655503 is a deficient number, since it is larger than the sum of its proper divisors (1).

9925655503 is an equidigital number, since it uses as much as digits as its factorization.

9925655503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1822500, while the sum is 49.

The square root of 9925655503 is about 99627.5840467890. The cubic root of 9925655503 is about 2149.0823921288.

The spelling of 9925655503 in words is "nine billion, nine hundred twenty-five million, six hundred fifty-five thousand, five hundred three".