1625126356472 has 8 divisors (see below), whose sum is σ = 3047111918400. Its totient is φ = 812563178232.

The previous prime is 1625126356463. The next prime is 1625126356507. The reversal of 1625126356472 is 2746536215261.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1625126356472.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101570397272 + ... + 101570397287.

It is an arithmetic number, because the mean of its divisors is an integer number (380888989800).

Almost surely, 2^{1625126356472} is an apocalyptic number.

It is an amenable number.

1625126356472 is a deficient number, since it is larger than the sum of its proper divisors (1421985561928).

1625126356472 is a wasteful number, since it uses less digits than its factorization.

1625126356472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203140794565 (or 203140794561 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 50.

The spelling of 1625126356472 in words is "one trillion, six hundred twenty-five billion, one hundred twenty-six million, three hundred fifty-six thousand, four hundred seventy-two".