2525442151 has 4 divisors (see below), whose sum is σ = 2566842904. Its totient is φ = 2484041400.

The previous prime is 2525442149. The next prime is 2525442167. The reversal of 2525442151 is 1512445252.

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 2525442151 - 2¹ = 2525442149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525442121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20700285 + ... + 20700406.

It is an arithmetic number, because the mean of its divisors is an integer number (641710726).

Almost surely, 2^2525442151 is an apocalyptic number.

2525442151 is a deficient number, since it is larger than the sum of its proper divisors (41400753).

2525442151 is an equidigital number, since it uses as much as digits as its factorization.

2525442151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41400752.

The product of its digits is 16000, while the sum is 31.

The square root of 2525442151 is about 50253.7774799069. Note that the first 3 decimals coincide. The cubic root of 2525442151 is about 1361.7973193013.

The spelling of 2525442151 in words is "two billion, five hundred twenty-five million, four hundred forty-two thousand, one hundred fifty-one".