172325131276 has 24 divisors (see below), whose sum is σ = 333191305440. Its totient is φ = 77568344832.

The previous prime is 172325131267. The next prime is 172325131337. The reversal of 172325131276 is 672131523271.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55089591 + ... + 55092718.

It is an arithmetic number, because the mean of its divisors is an integer number (13882971060).

Almost surely, 2^172325131276 is an apocalyptic number.

It is an amenable number.

172325131276 is a deficient number, since it is larger than the sum of its proper divisors (160866174164).

172325131276 is a wasteful number, since it uses less digits than its factorization.

172325131276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110182353 (or 110182351 counting only the distinct ones).

The product of its digits is 105840, while the sum is 40.

It can be divided in two parts, 172325 and 131276, that added together give a square (303601 = 551²).

The spelling of 172325131276 in words is "one hundred seventy-two billion, three hundred twenty-five million, one hundred thirty-one thousand, two hundred seventy-six".