245152531810 has 32 divisors (see below), whose sum is σ = 451902762432. Its totient is φ = 95702886720.

The previous prime is 245152531801. The next prime is 245152531823. The reversal of 245152531810 is 18135251542.

It is a super-2 number, since 2×245152531810² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 245152531810.

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 15 ways as a sum of consecutive naturals, for example, 301465 + ... + 762355.

It is an arithmetic number, because the mean of its divisors is an integer number (14121961326).

Almost surely, 2^245152531810 is an apocalyptic number.

245152531810 is a deficient number, since it is larger than the sum of its proper divisors (206750230622).

245152531810 is a wasteful number, since it uses less digits than its factorization.

245152531810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462178.

The product of its (nonzero) digits is 48000, while the sum is 37.

The spelling of 245152531810 in words is "two hundred forty-five billion, one hundred fifty-two million, five hundred thirty-one thousand, eight hundred ten".