1043456516025 has 192 divisors, whose sum is σ = 2195031508992. Its totient is φ = 424800000000.

The previous prime is 1043456515963. The next prime is 1043456516083. The reversal of 1043456516025 is 5206156543401.

It is not a de Polignac number, because 1043456516025 - 2¹³ = 1043456507833 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 88415125 + ... + 88426925.

It is an arithmetic number, because the mean of its divisors is an integer number (11432455776).

Almost surely, 2^{1043456516025} is an apocalyptic number.

1043456516025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1043456516025 is an abundant number, since it is smaller than the sum of its proper divisors (1151574992967).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1043456516025 is a wasteful number, since it uses less digits than its factorization.

1043456516025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12144 (or 12139 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 1043456516025 in words is "one trillion, forty-three billion, four hundred fifty-six million, five hundred sixteen thousand, twenty-five".