2025540052550 has 48 divisors (see below), whose sum is σ = 4313450037600. Its totient is φ = 693224002560.

The previous prime is 2025540052537. The next prime is 2025540052567. The reversal of 2025540052550 is 552500455202.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 2025540052550.

It is a congruent number.

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, 5000075 + ... + 5389974.

It is an arithmetic number, because the mean of its divisors is an integer number (89863542450).

Almost surely, 2^{2025540052550} is an apocalyptic number.

2025540052550 is an abundant number, since it is smaller than the sum of its proper divisors (2287909985050).

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

2025540052550 is a wasteful number, since it uses less digits than its factorization.

2025540052550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10390625 (or 10390620 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 35.

The spelling of 2025540052550 in words is "two trillion, twenty-five billion, five hundred forty million, fifty-two thousand, five hundred fifty".