1043506671225 has 24 divisors (see below), whose sum is σ = 1767343986912. Its totient is φ = 542962819200.

The previous prime is 1043506671217. The next prime is 1043506671241. The reversal of 1043506671225 is 5221766053401.

It is not a de Polignac number, because 1043506671225 - 2³ = 1043506671217 is a prime.

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, 169672807 + ... + 169678956.

It is an arithmetic number, because the mean of its divisors is an integer number (73639332788).

Almost surely, 2^{1043506671225} is an apocalyptic number.

1043506671225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1043506671225 is a deficient number, since it is larger than the sum of its proper divisors (723837315687).

1043506671225 is a wasteful number, since it uses less digits than its factorization.

1043506671225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339351817 (or 339351812 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 1043506671225 in words is "one trillion, forty-three billion, five hundred six million, six hundred seventy-one thousand, two hundred twenty-five".