25253030005050 has 48 divisors (see below), whose sum is σ = 63247588850592. Its totient is φ = 6667466664000.

The previous prime is 25253030005043. The next prime is 25253030005127. The reversal of 25253030005050 is 5050003035252.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 25253030004999 and 25253030005017.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 833418184 + ... + 833448483.

It is an arithmetic number, because the mean of its divisors is an integer number (1317658101054).

Almost surely, 2^{25253030005050} is an apocalyptic number.

25253030005050 is an abundant number, since it is smaller than the sum of its proper divisors (37994558845542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25253030005050 is a wasteful number, since it uses less digits than its factorization.

25253030005050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666866783 (or 1666866778 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 30.

The spelling of 25253030005050 in words is "twenty-five trillion, two hundred fifty-three billion, thirty million, five thousand, fifty".