63115226250131 has 4 divisors (see below), whose sum is σ = 68852974091064. Its totient is φ = 57377478409200.

The previous prime is 63115226250107. The next prime is 63115226250217. The reversal of 63115226250131 is 13105262251136.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63115226250131 is a prime.

It is a super-2 number, since 2×63115226250131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63115226255131) 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, 2868873920450 + ... + 2868873920471.

It is an arithmetic number, because the mean of its divisors is an integer number (17213243522766).

Almost surely, 2^{63115226250131} is an apocalyptic number.

63115226250131 is a deficient number, since it is larger than the sum of its proper divisors (5737747840933).

63115226250131 is a wasteful number, since it uses less digits than its factorization.

63115226250131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5737747840932.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 63115226250131 in words is "sixty-three trillion, one hundred fifteen billion, two hundred twenty-six million, two hundred fifty thousand, one hundred thirty-one".