225652246503 has 16 divisors (see below), whose sum is σ = 318578312160. Its totient is φ = 141581085696.

The previous prime is 225652246493. The next prime is 225652246507. The reversal of 225652246503 is 305642256522.

It is a happy number.

It is not a de Polignac number, because 225652246503 - 2¹⁸ = 225651984359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225652246507) 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, 2178963 + ... + 2280171.

It is an arithmetic number, because the mean of its divisors is an integer number (19911144510).

Almost surely, 2^225652246503 is an apocalyptic number.

225652246503 is a deficient number, since it is larger than the sum of its proper divisors (92926065657).

225652246503 is a wasteful number, since it uses less digits than its factorization.

225652246503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144946.

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 225652246503 in words is "two hundred twenty-five billion, six hundred fifty-two million, two hundred forty-six thousand, five hundred three".