245225422554 has 64 divisors (see below), whose sum is σ = 572728098816. Its totient is φ = 68539296384.

The previous prime is 245225422543. The next prime is 245225422583. The reversal of 245225422554 is 455224522542.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4042254 + ... + 4102470.

It is an arithmetic number, because the mean of its divisors is an integer number (8948876544).

Almost surely, 2^245225422554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245225422554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286364049408).

245225422554 is an abundant number, since it is smaller than the sum of its proper divisors (327502676262).

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

245225422554 is a wasteful number, since it uses less digits than its factorization.

245225422554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62339.

The product of its digits is 1280000, while the sum is 42.

The spelling of 245225422554 in words is "two hundred forty-five billion, two hundred twenty-five million, four hundred twenty-two thousand, five hundred fifty-four".