245172060 has 72 divisors (see below), whose sum is σ = 849934176. Its totient is φ = 56039040.

The previous prime is 245172047. The next prime is 245172071. The reversal of 245172060 is 60271542.

245172060 is a `hidden beast` number, since 2 + 451 + 7 + 206 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96031 + ... + 98550.

Almost surely, 2^245172060 is an apocalyptic number.

245172060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245172060 is an abundant number, since it is smaller than the sum of its proper divisors (604762116).

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

245172060 is a wasteful number, since it uses less digits than its factorization.

245172060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194603 (or 194598 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 245172060 is about 15657.9711329406. The cubic root of 245172060 is about 625.8789212831.

The spelling of 245172060 in words is "two hundred forty-five million, one hundred seventy-two thousand, sixty".