1225892337 has 8 divisors (see below), whose sum is σ = 1642737600. Its totient is φ = 813154320.

The previous prime is 1225892323. The next prime is 1225892347. The reversal of 1225892337 is 7332985221.

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

It is not a de Polignac number, because 1225892337 - 2¹⁰ = 1225891313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1225892347) 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, 1026114 + ... + 1027307.

It is an arithmetic number, because the mean of its divisors is an integer number (205342200).

Almost surely, 2^1225892337 is an apocalyptic number.

It is an amenable number.

1225892337 is a deficient number, since it is larger than the sum of its proper divisors (416845263).

1225892337 is a wasteful number, since it uses less digits than its factorization.

1225892337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053623.

The product of its digits is 181440, while the sum is 42.

The square root of 1225892337 is about 35012.7453508005. The cubic root of 1225892337 is about 1070.2472241507.

The spelling of 1225892337 in words is "one billion, two hundred twenty-five million, eight hundred ninety-two thousand, three hundred thirty-seven".