63325161252031 has 4 divisors (see below), whose sum is σ = 72371612859472. Its totient is φ = 54278709644592.

The previous prime is 63325161251969. The next prime is 63325161252037. The reversal of 63325161252031 is 13025216152336.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63325161252031 - 2³¹ = 63323013768383 is a prime.

It is a super-2 number, since 2×63325161252031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63325161252037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4523225803710 + ... + 4523225803723.

It is an arithmetic number, because the mean of its divisors is an integer number (18092903214868).

Almost surely, 2^{63325161252031} is an apocalyptic number.

63325161252031 is a deficient number, since it is larger than the sum of its proper divisors (9046451607441).

63325161252031 is an equidigital number, since it uses as much as digits as its factorization.

63325161252031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9046451607440.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 63325161252031 in words is "sixty-three trillion, three hundred twenty-five billion, one hundred sixty-one million, two hundred fifty-two thousand, thirty-one".