2525350425145 has 4 divisors (see below), whose sum is σ = 3030420510180. Its totient is φ = 2020280340112.

The previous prime is 2525350425139. The next prime is 2525350425167. The reversal of 2525350425145 is 5415240535252.

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

It can be written as a sum of positive squares in 2 ways, for example, as 688574678416 + 1836775746729 = 829804^2 + 1355277^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525350425145 - 2⁹ = 2525350424633 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252535042510 + ... + 252535042519.

It is an arithmetic number, because the mean of its divisors is an integer number (757605127545).

Almost surely, 2^{2525350425145} is an apocalyptic number.

It is an amenable number.

2525350425145 is a deficient number, since it is larger than the sum of its proper divisors (505070085035).

2525350425145 is an equidigital number, since it uses as much as digits as its factorization.

2525350425145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505070085034.

The product of its (nonzero) digits is 1200000, while the sum is 43.

The spelling of 2525350425145 in words is "two trillion, five hundred twenty-five billion, three hundred fifty million, four hundred twenty-five thousand, one hundred forty-five".