245552515155234 has 192 divisors, whose sum is σ = 625804903630080. Its totient is φ = 69913352551680.

The previous prime is 245552515155127. The next prime is 245552515155293. The reversal of 245552515155234 is 432551515255542.

It is a happy number.

245552515155234 is a `hidden beast` number, since 2 + 4 + 5 + 5 + 5 + 2 + 5 + 1 + 51 + 552 + 34 = 666.

It is a super-2 number, since 2×245552515155234² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 103303539054 + ... + 103303541430.

It is an arithmetic number, because the mean of its divisors is an integer number (3259400539740).

Almost surely, 2^{245552515155234} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245552515155234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312902451815040).

245552515155234 is an abundant number, since it is smaller than the sum of its proper divisors (380252388474846).

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

245552515155234 is an equidigital number, since it uses as much as digits as its factorization.

245552515155234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4342 (or 3693 counting only the distinct ones).

The product of its digits is 30000000, while the sum is 54.

The spelling of 245552515155234 in words is "two hundred forty-five trillion, five hundred fifty-two billion, five hundred fifteen million, one hundred fifty-five thousand, two hundred thirty-four".