1565225467 has 16 divisors (see below), whose sum is σ = 1750684320. Its totient is φ = 1389940992.

The previous prime is 1565225437. The next prime is 1565225507. The reversal of 1565225467 is 7645225651.

It is a cyclic number.

It is not a de Polignac number, because 1565225467 - 2¹¹ = 1565223419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1565225407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24528 + ... + 61090.

It is an arithmetic number, because the mean of its divisors is an integer number (109417770).

Almost surely, 2^1565225467 is an apocalyptic number.

1565225467 is a deficient number, since it is larger than the sum of its proper divisors (185458853).

1565225467 is a wasteful number, since it uses less digits than its factorization.

1565225467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36702.

The product of its digits is 504000, while the sum is 43.

The square root of 1565225467 is about 39562.9304652727. The cubic root of 1565225467 is about 1161.0715096777.

The spelling of 1565225467 in words is "one billion, five hundred sixty-five million, two hundred twenty-five thousand, four hundred sixty-seven".