25404533540452 has 24 divisors (see below), whose sum is σ = 48542751627552. Its totient is φ = 11537232484800.

The previous prime is 25404533540411. The next prime is 25404533540467.

It is a happy number.

25404533540452 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257019049 + ... + 257117872.

It is an arithmetic number, because the mean of its divisors is an integer number (2022614651148).

Almost surely, 2^{25404533540452} is an apocalyptic number.

25404533540452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25404533540452 is a deficient number, since it is larger than the sum of its proper divisors (23138218087100).

25404533540452 is a wasteful number, since it uses less digits than its factorization.

25404533540452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514138059 (or 514138057 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 46.

The spelling of 25404533540452 in words is "twenty-five trillion, four hundred four billion, five hundred thirty-three million, five hundred forty thousand, four hundred fifty-two".