2525583091 has 4 divisors (see below), whose sum is σ = 2526620184. Its totient is φ = 2524546000.

The previous prime is 2525583089. The next prime is 2525583101. The reversal of 2525583091 is 1903855252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2525583091 - 2¹ = 2525583089 is a prime.

It is a super-2 number, since 2×2525583091² = 12757139899090228562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2525583041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514885 + ... + 519766.

It is an arithmetic number, because the mean of its divisors is an integer number (631655046).

Almost surely, 2^2525583091 is an apocalyptic number.

2525583091 is a deficient number, since it is larger than the sum of its proper divisors (1037093).

2525583091 is a wasteful number, since it uses less digits than its factorization.

2525583091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037092.

The product of its (nonzero) digits is 108000, while the sum is 40.

The square root of 2525583091 is about 50255.1797429877. The cubic root of 2525583091 is about 1361.8226519140.

The spelling of 2525583091 in words is "two billion, five hundred twenty-five million, five hundred eighty-three thousand, ninety-one".