528737145 has 32 divisors (see below), whose sum is σ = 896987520. Its totient is φ = 265036800.

The previous prime is 528737137. The next prime is 528737171. The reversal of 528737145 is 541737825.

It is not a de Polignac number, because 528737145 - 2³ = 528737137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 528737097 and 528737106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 363670 + ... + 365120.

It is an arithmetic number, because the mean of its divisors is an integer number (28030860).

Almost surely, 2^528737145 is an apocalyptic number.

It is an amenable number.

528737145 is a deficient number, since it is larger than the sum of its proper divisors (368250375).

528737145 is a wasteful number, since it uses less digits than its factorization.

528737145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905.

The product of its digits is 235200, while the sum is 42.

The square root of 528737145 is about 22994.2850508556. The cubic root of 528737145 is about 808.6239630415.

The spelling of 528737145 in words is "five hundred twenty-eight million, seven hundred thirty-seven thousand, one hundred forty-five".