245226431352 has 512 divisors, whose sum is σ = 764451072000. Its totient is φ = 65434521600.

The previous prime is 245226431279. The next prime is 245226431371. The reversal of 245226431352 is 253134622542.

It is a self number, because there is not a number n which added to its sum of digits gives 245226431352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 885293838 + ... + 885294114.

It is an arithmetic number, because the mean of its divisors is an integer number (1493068500).

Almost surely, 2^245226431352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245226431352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382225536000).

245226431352 is an abundant number, since it is smaller than the sum of its proper divisors (519224640648).

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

245226431352 is a wasteful number, since it uses less digits than its factorization.

245226431352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 434 counting only the distinct ones).

The product of its digits is 345600, while the sum is 39.

The spelling of 245226431352 in words is "two hundred forty-five billion, two hundred twenty-six million, four hundred thirty-one thousand, three hundred fifty-two".