1612051266725 has 12 divisors (see below), whose sum is σ = 1999692041280. Its totient is φ = 1289158129200.

The previous prime is 1612051266719. The next prime is 1612051266737. The reversal of 1612051266725 is 5276621502161.

It is not a de Polignac number, because 1612051266725 - 2³⁴ = 1594871397541 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12003995 + ... + 12137544.

It is an arithmetic number, because the mean of its divisors is an integer number (166641003440).

Almost surely, 2^{1612051266725} is an apocalyptic number.

It is an amenable number.

1612051266725 is a deficient number, since it is larger than the sum of its proper divisors (387640774555).

1612051266725 is a wasteful number, since it uses less digits than its factorization.

1612051266725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24144220 (or 24144215 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 44.

Adding to 1612051266725 its reverse (5276621502161), we get a palindrome (6888672768886).

The spelling of 1612051266725 in words is "one trillion, six hundred twelve billion, fifty-one million, two hundred sixty-six thousand, seven hundred twenty-five".