1325426126031 has 48 divisors (see below), whose sum is σ = 2267910288384. Its totient is φ = 730207887552.

The previous prime is 1325426126027. The next prime is 1325426126039. The reversal of 1325426126031 is 1306216245231.

1325426126031 is a `hidden beast` number, since 1 + 3 + 2 + 5 + 4 + 2 + 612 + 6 + 0 + 31 = 666.

It is not a de Polignac number, because 1325426126031 - 2² = 1325426126027 is a prime.

It is a super-2 number, since 2×1325426126031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325426126039) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3142120 + ... + 3538893.

It is an arithmetic number, because the mean of its divisors is an integer number (47248131008).

Almost surely, 2^{1325426126031} is an apocalyptic number.

1325426126031 is a deficient number, since it is larger than the sum of its proper divisors (942484162353).

1325426126031 is a wasteful number, since it uses less digits than its factorization.

1325426126031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6681140 (or 6681137 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 1325426126031 in words is "one trillion, three hundred twenty-five billion, four hundred twenty-six million, one hundred twenty-six thousand, thirty-one".