25573051647532 has 48 divisors (see below), whose sum is σ = 46372908304800. Its totient is φ = 12331883532800.

The previous prime is 25573051647499. The next prime is 25573051647557. The reversal of 25573051647532 is 23574615037552.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241363944 + ... + 241469872.

It is an arithmetic number, because the mean of its divisors is an integer number (966102256350).

Almost surely, 2^{25573051647532} is an apocalyptic number.

It is an amenable number.

25573051647532 is a deficient number, since it is larger than the sum of its proper divisors (20799856657268).

25573051647532 is a wasteful number, since it uses less digits than its factorization.

25573051647532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125346 (or 125344 counting only the distinct ones).

The product of its (nonzero) digits is 26460000, while the sum is 55.

The spelling of 25573051647532 in words is "twenty-five trillion, five hundred seventy-three billion, fifty-one million, six hundred forty-seven thousand, five hundred thirty-two".