245522225542 has 16 divisors (see below), whose sum is σ = 405084006864. Its totient is φ = 111601010400.

The previous prime is 245522225519. The next prime is 245522225563.

245522225542 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 245522225495 and 245522225504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46113459 + ... + 46118782.

It is an arithmetic number, because the mean of its divisors is an integer number (25317750429).

Almost surely, 2^245522225542 is an apocalyptic number.

245522225542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

245522225542 is a deficient number, since it is larger than the sum of its proper divisors (159561781322).

245522225542 is an equidigital number, since it uses as much as digits as its factorization.

245522225542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92232276 (or 92232254 counting only the distinct ones).

The product of its digits is 640000, while the sum is 40.

The spelling of 245522225542 in words is "two hundred forty-five billion, five hundred twenty-two million, two hundred twenty-five thousand, five hundred forty-two".