245401404255094 has 4 divisors (see below), whose sum is σ = 368102106382644. Its totient is φ = 122700702127546.

The previous prime is 245401404255071. The next prime is 245401404255097. The reversal of 245401404255094 is 490552404104542.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 as a sum of consecutive naturals, namely, 61350351063772 + ... + 61350351063775.

It is an arithmetic number, because the mean of its divisors is an integer number (92025526595661).

Almost surely, 2^{245401404255094} is an apocalyptic number.

245401404255094 is a deficient number, since it is larger than the sum of its proper divisors (122700702127550).

245401404255094 is a wasteful number, since it uses less digits than its factorization.

245401404255094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122700702127549.

The product of its (nonzero) digits is 4608000, while the sum is 49.

The spelling of 245401404255094 in words is "two hundred forty-five trillion, four hundred one billion, four hundred four million, two hundred fifty-five thousand, ninety-four".