172056825354 has 8 divisors (see below), whose sum is σ = 344113650720. Its totient is φ = 57352275116.

The previous prime is 172056825337. The next prime is 172056825371. The reversal of 172056825354 is 453528650271.

It is an interprime number because it is at equal distance from previous prime (172056825337) and next prime (172056825371).

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

172056825354 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14338068774 + ... + 14338068785.

It is an arithmetic number, because the mean of its divisors is an integer number (43014206340).

Almost surely, 2^172056825354 is an apocalyptic number.

172056825354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

172056825354 is a wasteful number, since it uses less digits than its factorization.

172056825354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28676137564.

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 172056825354 in words is "one hundred seventy-two billion, fifty-six million, eight hundred twenty-five thousand, three hundred fifty-four".