172048535 has 8 divisors (see below), whose sum is σ = 207612720. Its totient is φ = 136869184.

The previous prime is 172048519. The next prime is 172048537. The reversal of 172048535 is 535840271.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 172048535 - 2⁴ = 172048519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 172048495 and 172048504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172048537) 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, 95222 + ... + 97011.

It is an arithmetic number, because the mean of its divisors is an integer number (25951590).

Almost surely, 2^172048535 is an apocalyptic number.

172048535 is a deficient number, since it is larger than the sum of its proper divisors (35564185).

172048535 is a wasteful number, since it uses less digits than its factorization.

172048535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192417.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 172048535 is about 13116.7272976151. The cubic root of 172048535 is about 556.1820813426.

The spelling of 172048535 in words is "one hundred seventy-two million, forty-eight thousand, five hundred thirty-five".