245401404255093 has 8 divisors (see below), whose sum is σ = 344423023516000. Its totient is φ = 154990360582128.

The previous prime is 245401404255071. The next prime is 245401404255097. The reversal of 245401404255093 is 390552404104542.

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

It is not a de Polignac number, because 245401404255093 - 2¹² = 245401404250997 is a prime.

It is a super-3 number, since 3×245401404255093³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245401404255097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2152643896918 + ... + 2152643897031.

It is an arithmetic number, because the mean of its divisors is an integer number (43052877939500).

Almost surely, 2^{245401404255093} is an apocalyptic number.

It is an amenable number.

245401404255093 is a deficient number, since it is larger than the sum of its proper divisors (99021619260907).

245401404255093 is a wasteful number, since it uses less digits than its factorization.

245401404255093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4305287793971.

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 245401404255093 in words is "two hundred forty-five trillion, four hundred one billion, four hundred four million, two hundred fifty-five thousand, ninety-three".