25424551001552 has 20 divisors (see below), whose sum is σ = 49260925643616. Its totient is φ = 12712054061280.

The previous prime is 25424551001533. The next prime is 25424551001567. The reversal of 25424551001552 is 25510015542452.

It is a congruent number.

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, 12890774 + ... + 14731637.

Almost surely, 2^{25424551001552} is an apocalyptic number.

It is an amenable number.

25424551001552 is a deficient number, since it is larger than the sum of its proper divisors (23836374642064).

25424551001552 is a wasteful number, since it uses less digits than its factorization.

25424551001552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27679946 (or 27679940 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 41.

The spelling of 25424551001552 in words is "twenty-five trillion, four hundred twenty-four billion, five hundred fifty-one million, one thousand, five hundred fifty-two".