1225437327 has 24 divisors (see below), whose sum is σ = 1807301808. Its totient is φ = 799843200.

The previous prime is 1225437307. The next prime is 1225437341. The reversal of 1225437327 is 7237345221.

1225437327 is a `hidden beast` number, since 1 + 22 + 543 + 73 + 27 = 666.

It is not a de Polignac number, because 1225437327 - 2⁸ = 1225437071 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1225437291 and 1225437300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225437307) 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 23 ways as a sum of consecutive naturals, for example, 246052 + ... + 250982.

It is an arithmetic number, because the mean of its divisors is an integer number (75304242).

Almost surely, 2^1225437327 is an apocalyptic number.

1225437327 is a deficient number, since it is larger than the sum of its proper divisors (581864481).

1225437327 is a wasteful number, since it uses less digits than its factorization.

1225437327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511 (or 5508 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 1225437327 is about 35006.2469710765. The cubic root of 1225437327 is about 1070.1147945083.

The spelling of 1225437327 in words is "one billion, two hundred twenty-five million, four hundred thirty-seven thousand, three hundred twenty-seven".