1325105894 has 16 divisors (see below), whose sum is σ = 2314471968. Its totient is φ = 557187072.

The previous prime is 1325105893. The next prime is 1325105897. The reversal of 1325105894 is 4985015231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325105893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892187 + ... + 893670.

It is an arithmetic number, because the mean of its divisors is an integer number (144654498).

Almost surely, 2^1325105894 is an apocalyptic number.

1325105894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1325105894 is a deficient number, since it is larger than the sum of its proper divisors (989366074).

1325105894 is a wasteful number, since it uses less digits than its factorization.

1325105894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785919.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 1325105894 is about 36402.0039832974. The cubic root of 1325105894 is about 1098.3738766350.

The spelling of 1325105894 in words is "one billion, three hundred twenty-five million, one hundred five thousand, eight hundred ninety-four".