2025454522042 has 16 divisors (see below), whose sum is σ = 3511221324480. Its totient is φ = 858298544928.

The previous prime is 2025454522019. The next prime is 2025454522043. The reversal of 2025454522042 is 2402254545202.

It is a junction number, because it is equal to n+sod(n) for n = 2025454521992 and 2025454522010.

It is not an unprimeable number, because it can be changed into a prime (2025454522043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812781468 + ... + 812783959.

It is an arithmetic number, because the mean of its divisors is an integer number (219451332780).

Almost surely, 2^{2025454522042} is an apocalyptic number.

2025454522042 is a deficient number, since it is larger than the sum of its proper divisors (1485766802438).

2025454522042 is a wasteful number, since it uses less digits than its factorization.

2025454522042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625565525.

The product of its (nonzero) digits is 256000, while the sum is 37.

The spelling of 2025454522042 in words is "two trillion, twenty-five billion, four hundred fifty-four million, five hundred twenty-two thousand, forty-two".