25552755750 has 64 divisors (see below), whose sum is σ = 64653511104. Its totient is φ = 6720710400.

The previous prime is 25552755713. The next prime is 25552755769. The reversal of 25552755750 is 5755725552.

It is a self number, because there is not a number n which added to its sum of digits gives 25552755750.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178609 + ... + 288108.

It is an arithmetic number, because the mean of its divisors is an integer number (1010211111).

Almost surely, 2^25552755750 is an apocalyptic number.

25552755750 is an abundant number, since it is smaller than the sum of its proper divisors (39100755354).

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

25552755750 is a wasteful number, since it uses less digits than its factorization.

25552755750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466810 (or 466800 counting only the distinct ones).

The product of its (nonzero) digits is 3062500, while the sum is 48.

The spelling of 25552755750 in words is "twenty-five billion, five hundred fifty-two million, seven hundred fifty-five thousand, seven hundred fifty".