63272137825 has 12 divisors (see below), whose sum is σ = 84492639868. Its totient is φ = 46724040000.

The previous prime is 63272137807. The next prime is 63272137843. The reversal of 63272137825 is 52873127236.

It is an interprime number because it is at equal distance from previous prime (63272137807) and next prime (63272137843).

It can be written as a sum of positive squares in 6 ways, for example, as 64144081 + 63207993744 = 8009^2 + 251412^2 .

It is not a de Polignac number, because 63272137825 - 2¹³ = 63272129633 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97341426 + ... + 97342075.

Almost surely, 2^63272137825 is an apocalyptic number.

63272137825 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

63272137825 is a deficient number, since it is larger than the sum of its proper divisors (21220502043).

63272137825 is a wasteful number, since it uses less digits than its factorization.

63272137825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194683524 (or 194683519 counting only the distinct ones).

The product of its digits is 846720, while the sum is 46.

The spelling of 63272137825 in words is "sixty-three billion, two hundred seventy-two million, one hundred thirty-seven thousand, eight hundred twenty-five".