2500025525553 has 4 divisors (see below), whose sum is σ = 3333367367408. Its totient is φ = 1666683683700.

The previous prime is 2500025525551. The next prime is 2500025525581. The reversal of 2500025525553 is 3555255200052.

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 not a de Polignac number, because 2500025525553 - 2¹ = 2500025525551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2500025525551) 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, 416670920923 + ... + 416670920928.

It is an arithmetic number, because the mean of its divisors is an integer number (833341841852).

Almost surely, 2^{2500025525553} is an apocalyptic number.

It is an amenable number.

2500025525553 is a deficient number, since it is larger than the sum of its proper divisors (833341841855).

2500025525553 is an equidigital number, since it uses as much as digits as its factorization.

2500025525553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833341841854.

The product of its (nonzero) digits is 375000, while the sum is 39.

The spelling of 2500025525553 in words is "two trillion, five hundred billion, twenty-five million, five hundred twenty-five thousand, five hundred fifty-three".