1351125250623 has 16 divisors (see below), whose sum is σ = 2119412158560. Its totient is φ = 847764862848.

The previous prime is 1351125250613. The next prime is 1351125250649. The reversal of 1351125250623 is 3260525211531.

1351125250623 is a `hidden beast` number, since 1 + 3 + 5 + 1 + 1 + 2 + 5 + 25 + 0 + 623 = 666.

It is not a de Polignac number, because 1351125250623 - 2¹³ = 1351125242431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351125250613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1471813540 + ... + 1471814457.

It is an arithmetic number, because the mean of its divisors is an integer number (132463259910).

Almost surely, 2^{1351125250623} is an apocalyptic number.

1351125250623 is a deficient number, since it is larger than the sum of its proper divisors (768286907937).

1351125250623 is a wasteful number, since it uses less digits than its factorization.

1351125250623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943628023 (or 2943628017 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 1351125250623 in words is "one trillion, three hundred fifty-one billion, one hundred twenty-five million, two hundred fifty thousand, six hundred twenty-three".