225349463503 has 8 divisors (see below), whose sum is σ = 236704536576. Its totient is φ = 214124163000.

The previous prime is 225349463489. The next prime is 225349463509. The reversal of 225349463503 is 305364943522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225349463503 - 2²¹ = 225347366351 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 (225349463509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32439583 + ... + 32446528.

It is an arithmetic number, because the mean of its divisors is an integer number (29588067072).

Almost surely, 2^225349463503 is an apocalyptic number.

225349463503 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

225349463503 is a deficient number, since it is larger than the sum of its proper divisors (11355073073).

225349463503 is a wasteful number, since it uses less digits than its factorization.

225349463503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64886285.

The product of its (nonzero) digits is 2332800, while the sum is 46.

The spelling of 225349463503 in words is "two hundred twenty-five billion, three hundred forty-nine million, four hundred sixty-three thousand, five hundred three".