1225884523 has 8 divisors (see below), whose sum is σ = 1238252400. Its totient is φ = 1213537248.

The previous prime is 1225884511. The next prime is 1225884529. The reversal of 1225884523 is 3254885221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1225884523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1225884529) 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 in 7 ways as a sum of consecutive naturals, for example, 132765 + ... + 141697.

It is an arithmetic number, because the mean of its divisors is an integer number (154781550).

Almost surely, 2^1225884523 is an apocalyptic number.

1225884523 is a deficient number, since it is larger than the sum of its proper divisors (12367877).

1225884523 is a wasteful number, since it uses less digits than its factorization.

1225884523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10301.

The product of its digits is 153600, while the sum is 40.

The square root of 1225884523 is about 35012.6337626863. The cubic root of 1225884523 is about 1070.2449501800.

The spelling of 1225884523 in words is "one billion, two hundred twenty-five million, eight hundred eighty-four thousand, five hundred twenty-three".