245325723474 has 64 divisors (see below), whose sum is σ = 547155907200. Its totient is φ = 72809705472.

The previous prime is 245325723473. The next prime is 245325723479. The reversal of 245325723474 is 474327523542.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (245325723473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2251762 + ... + 2358194.

It is an arithmetic number, because the mean of its divisors is an integer number (8549311050).

Almost surely, 2^245325723474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245325723474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273577953600).

245325723474 is an abundant number, since it is smaller than the sum of its proper divisors (301830183726).

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

245325723474 is a wasteful number, since it uses less digits than its factorization.

245325723474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107499.

The product of its digits is 5644800, while the sum is 48.

The spelling of 245325723474 in words is "two hundred forty-five billion, three hundred twenty-five million, seven hundred twenty-three thousand, four hundred seventy-four".