155525314052 has 24 divisors (see below), whose sum is σ = 273387768192. Its totient is φ = 77414921600.

The previous prime is 155525314033. The next prime is 155525314057. The reversal of 155525314052 is 250413525551.

It is a junction number, because it is equal to n+sod(n) for n = 155525313997 and 155525314015.

It is not an unprimeable number, because it can be changed into a prime (155525314057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1540652 + ... + 1638492.

It is an arithmetic number, because the mean of its divisors is an integer number (11391157008).

Almost surely, 2^155525314052 is an apocalyptic number.

It is an amenable number.

155525314052 is a deficient number, since it is larger than the sum of its proper divisors (117862454140).

155525314052 is a wasteful number, since it uses less digits than its factorization.

155525314052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99619 (or 99617 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 155525314052 in words is "one hundred fifty-five billion, five hundred twenty-five million, three hundred fourteen thousand, fifty-two".