2105451325552 has 10 divisors (see below), whose sum is σ = 4079311943288. Its totient is φ = 1052725662768.

The previous prime is 2105451325547. The next prime is 2105451325553. The reversal of 2105451325552 is 2555231545012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105451325553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65795353908 + ... + 65795353939.

Almost surely, 2^{2105451325552} is an apocalyptic number.

It is an amenable number.

2105451325552 is a deficient number, since it is larger than the sum of its proper divisors (1973860617736).

2105451325552 is a wasteful number, since it uses less digits than its factorization.

2105451325552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131590707855 (or 131590707849 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 2105451325552 in words is "two trillion, one hundred five billion, four hundred fifty-one million, three hundred twenty-five thousand, five hundred fifty-two".