1293567225 has 24 divisors (see below), whose sum is σ = 2207692032. Its totient is φ = 667646400.

The previous prime is 1293567211. The next prime is 1293567257. The reversal of 1293567225 is 5227653921.

It is not a de Polignac number, because 1293567225 - 2⁵ = 1293567193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 275862 + ... + 280511.

It is an arithmetic number, because the mean of its divisors is an integer number (91987168).

Almost surely, 2^1293567225 is an apocalyptic number.

1293567225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1293567225 is a deficient number, since it is larger than the sum of its proper divisors (914124807).

1293567225 is a wasteful number, since it uses less digits than its factorization.

1293567225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556417 (or 556412 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The square root of 1293567225 is about 35966.1955869675. The cubic root of 1293567225 is about 1089.5897300053.

The spelling of 1293567225 in words is "one billion, two hundred ninety-three million, five hundred sixty-seven thousand, two hundred twenty-five".