245450001655 has 8 divisors (see below), whose sum is σ = 294569245152. Its totient is φ = 196340505888.

The previous prime is 245450001649. The next prime is 245450001683. The reversal of 245450001655 is 556100054542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245450001655 - 2¹⁷ = 245449870583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2381419 + ... + 2482348.

It is an arithmetic number, because the mean of its divisors is an integer number (36821155644).

Almost surely, 2^245450001655 is an apocalyptic number.

245450001655 is a deficient number, since it is larger than the sum of its proper divisors (49119243497).

245450001655 is a wasteful number, since it uses less digits than its factorization.

245450001655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4873865.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 245450001655 in words is "two hundred forty-five billion, four hundred fifty million, one thousand, six hundred fifty-five".