105377456278425 has 24 divisors (see below), whose sum is σ = 179844192052480. Its totient is φ = 54388364529600.

The previous prime is 105377456278417. The next prime is 105377456278447. The reversal of 105377456278425 is 524872654773501.

It is not a de Polignac number, because 105377456278425 - 2³ = 105377456278417 is a prime.

It is a super-2 number, since 2×105377456278425² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22661816230 + ... + 22661820879.

Almost surely, 2^{105377456278425} is an apocalyptic number.

105377456278425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105377456278425 is a deficient number, since it is larger than the sum of its proper divisors (74466735774055).

105377456278425 is a wasteful number, since it uses less digits than its factorization.

105377456278425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45323637153 (or 45323637148 counting only the distinct ones).

The product of its (nonzero) digits is 395136000, while the sum is 66.

The spelling of 105377456278425 in words is "one hundred five trillion, three hundred seventy-seven billion, four hundred fifty-six million, two hundred seventy-eight thousand, four hundred twenty-five".