4172932485 has 40 divisors (see below), whose sum is σ = 7570553760. Its totient is φ = 2198732256.

The previous prime is 4172932451. The next prime is 4172932529. The reversal of 4172932485 is 5842392714.

It is not a de Polignac number, because 4172932485 - 2⁸ = 4172932229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4172932485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 28455 + ... + 95684.

It is an arithmetic number, because the mean of its divisors is an integer number (189263844).

Almost surely, 2^4172932485 is an apocalyptic number.

4172932485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4172932485 is a deficient number, since it is larger than the sum of its proper divisors (3397621275).

4172932485 is a wasteful number, since it uses less digits than its factorization.

4172932485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124239 (or 124230 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 4172932485 is about 64598.2390239858. The cubic root of 4172932485 is about 1609.9551811656.

The spelling of 4172932485 in words is "four billion, one hundred seventy-two million, nine hundred thirty-two thousand, four hundred eighty-five".