2025542011 has 4 divisors (see below), whose sum is σ = 2048301000. Its totient is φ = 2002783024.

The previous prime is 2025542009. The next prime is 2025542017. The reversal of 2025542011 is 1102455202.

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 2025542011 - 2¹ = 2025542009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2025542017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11379361 + ... + 11379538.

It is an arithmetic number, because the mean of its divisors is an integer number (512075250).

Almost surely, 2^2025542011 is an apocalyptic number.

2025542011 is a deficient number, since it is larger than the sum of its proper divisors (22758989).

2025542011 is an equidigital number, since it uses as much as digits as its factorization.

2025542011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22758988.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2025542011 is about 45006.0219415136. The cubic root of 2025542011 is about 1265.2618643728.

Adding to 2025542011 its reverse (1102455202), we get a palindrome (3127997213).

The spelling of 2025542011 in words is "two billion, twenty-five million, five hundred forty-two thousand, eleven".