2525588128249 has 4 divisors (see below), whose sum is σ = 2525627294080. Its totient is φ = 2525548962420.

The previous prime is 2525588128241. The next prime is 2525588128253. The reversal of 2525588128249 is 9428218855252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2525588128249 - 2³ = 2525588128241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2525588128241) 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, 19486029 + ... + 19615210.

It is an arithmetic number, because the mean of its divisors is an integer number (631406823520).

Almost surely, 2^{2525588128249} is an apocalyptic number.

It is an amenable number.

2525588128249 is a deficient number, since it is larger than the sum of its proper divisors (39165831).

2525588128249 is an equidigital number, since it uses as much as digits as its factorization.

2525588128249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39165830.

The product of its digits is 36864000, while the sum is 61.

The spelling of 2525588128249 in words is "two trillion, five hundred twenty-five billion, five hundred eighty-eight million, one hundred twenty-eight thousand, two hundred forty-nine".