225123436452463 has 16 divisors (see below), whose sum is σ = 238401681753600. Its totient is φ = 211849159536000.

The previous prime is 225123436452451. The next prime is 225123436452493. The reversal of 225123436452463 is 364254634321522.

It is a cyclic number.

It is not a de Polignac number, because 225123436452463 - 2³⁷ = 224985997498991 is a prime.

It is a super-2 number, since 2×225123436452463² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225123436452463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225123436452433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3955681978 + ... + 3955738888.

It is an arithmetic number, because the mean of its divisors is an integer number (14900105109600).

Almost surely, 2^{225123436452463} is an apocalyptic number.

225123436452463 is a deficient number, since it is larger than the sum of its proper divisors (13278245301137).

225123436452463 is a wasteful number, since it uses less digits than its factorization.

225123436452463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87678.

The product of its digits is 24883200, while the sum is 52.

The spelling of 225123436452463 in words is "two hundred twenty-five trillion, one hundred twenty-three billion, four hundred thirty-six million, four hundred fifty-two thousand, four hundred sixty-three".