245225323522542 has 96 divisors (see below), whose sum is σ = 544360728038400. Its totient is φ = 73584311803200.

The previous prime is 245225323522537. The next prime is 245225323522639.

245225323522542 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 245225323522491 and 245225323522500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1204646584 + ... + 1204850132.

It is an arithmetic number, because the mean of its divisors is an integer number (5670424250400).

Almost surely, 2^{245225323522542} is an apocalyptic number.

245225323522542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 245225323522542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272180364019200).

245225323522542 is an abundant number, since it is smaller than the sum of its proper divisors (299135404515858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245225323522542 is a wasteful number, since it uses less digits than its factorization.

245225323522542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219790 (or 219779 counting only the distinct ones).

The product of its digits is 11520000, while the sum is 48.

The spelling of 245225323522542 in words is "two hundred forty-five trillion, two hundred twenty-five billion, three hundred twenty-three million, five hundred twenty-two thousand, five hundred forty-two".