245442222575 has 12 divisors (see below), whose sum is σ = 332016388728. Its totient is φ = 178503434400.

The previous prime is 245442222551. The next prime is 245442222577. The reversal of 245442222575 is 575222244542.

It is a happy number.

It is not a de Polignac number, because 245442222575 - 2¹⁶ = 245442157039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245442222577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 446258312 + ... + 446258861.

It is an arithmetic number, because the mean of its divisors is an integer number (27668032394).

Almost surely, 2^245442222575 is an apocalyptic number.

245442222575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

245442222575 is a deficient number, since it is larger than the sum of its proper divisors (86574166153).

245442222575 is a wasteful number, since it uses less digits than its factorization.

245442222575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892517194 (or 892517189 counting only the distinct ones).

The product of its digits is 1792000, while the sum is 44.

The spelling of 245442222575 in words is "two hundred forty-five billion, four hundred forty-two million, two hundred twenty-two thousand, five hundred seventy-five".