155125752 has 16 divisors (see below), whose sum is σ = 387814440. Its totient is φ = 51708576.

The previous prime is 155125741. The next prime is 155125757. The reversal of 155125752 is 257521551.

155125752 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155125757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3231763 + ... + 3231810.

Almost surely, 2^155125752 is an apocalyptic number.

155125752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

155125752 is an abundant number, since it is smaller than the sum of its proper divisors (232688688).

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

155125752 is a wasteful number, since it uses less digits than its factorization.

155125752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6463582 (or 6463578 counting only the distinct ones).

The product of its digits is 17500, while the sum is 33.

The square root of 155125752 is about 12454.9488959208. The cubic root of 155125752 is about 537.3137650817.

The spelling of 155125752 in words is "one hundred fifty-five million, one hundred twenty-five thousand, seven hundred fifty-two".