155025511346852 has 24 divisors (see below), whose sum is σ = 285574217725440. Its totient is φ = 73432903635360.

The previous prime is 155025511346837. The next prime is 155025511346857. The reversal of 155025511346852 is 258643115520551.

It is a junction number, because it is equal to n+sod(n) for n = 155025511346794 and 155025511346803.

It is not an unprimeable number, because it can be changed into a prime (155025511346857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22135358 + ... + 28284714.

It is an arithmetic number, because the mean of its divisors is an integer number (11898925738560).

Almost surely, 2^{155025511346852} is an apocalyptic number.

It is an amenable number.

155025511346852 is a deficient number, since it is larger than the sum of its proper divisors (130548706378588).

155025511346852 is a wasteful number, since it uses less digits than its factorization.

155025511346852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6481091 (or 6481089 counting only the distinct ones).

The product of its (nonzero) digits is 7200000, while the sum is 53.

The spelling of 155025511346852 in words is "one hundred fifty-five trillion, twenty-five billion, five hundred eleven million, three hundred forty-six thousand, eight hundred fifty-two".