245400253052210 has 8 divisors (see below), whose sum is σ = 441720455493996. Its totient is φ = 98160101220880.

The previous prime is 245400253052159. The next prime is 245400253052239. The reversal of 245400253052210 is 12250352004542.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 224266768340521 + 21133484711689 = 14975539^2 + 4597117^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12270012652601 + ... + 12270012652620.

Almost surely, 2^{245400253052210} is an apocalyptic number.

245400253052210 is a deficient number, since it is larger than the sum of its proper divisors (196320202441786).

245400253052210 is a wasteful number, since it uses less digits than its factorization.

245400253052210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24540025305228.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 245400253052210 in words is "two hundred forty-five trillion, four hundred billion, two hundred fifty-three million, fifty-two thousand, two hundred ten".