245401404255092 has 12 divisors (see below), whose sum is σ = 429453228364356. Its totient is φ = 122700481865280.

The previous prime is 245401404255071. The next prime is 245401404255097. The reversal of 245401404255092 is 290552404104542.

It can be written as a sum of positive squares in 2 ways, for example, as 226341072372496 + 19060331882596 = 15044636^2 + 4365814^2 .

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52545959 + ... + 57025262.

It is an arithmetic number, because the mean of its divisors is an integer number (35787769030363).

Almost surely, 2^{245401404255092} is an apocalyptic number.

It is an amenable number.

245401404255092 is a deficient number, since it is larger than the sum of its proper divisors (184051824109264).

245401404255092 is a wasteful number, since it uses less digits than its factorization.

245401404255092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110131138 (or 110131136 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 47.

The spelling of 245401404255092 in words is "two hundred forty-five trillion, four hundred one billion, four hundred four million, two hundred fifty-five thousand, ninety-two".