225720062503 has 16 divisors (see below), whose sum is σ = 254047905216. Its totient is φ = 198986895360.

The previous prime is 225720062479. The next prime is 225720062531. The reversal of 225720062503 is 305260027522.

It is a cyclic number.

It is not a de Polignac number, because 225720062503 - 2⁹ = 225720061991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225720062203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397200 + ... + 780517.

It is an arithmetic number, because the mean of its divisors is an integer number (15877994076).

Almost surely, 2^225720062503 is an apocalyptic number.

225720062503 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

225720062503 is a deficient number, since it is larger than the sum of its proper divisors (28327842713).

225720062503 is a wasteful number, since it uses less digits than its factorization.

225720062503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178394.

The product of its (nonzero) digits is 50400, while the sum is 34.

The spelling of 225720062503 in words is "two hundred twenty-five billion, seven hundred twenty million, sixty-two thousand, five hundred three".