1325995194 has 16 divisors (see below), whose sum is σ = 2652570432. Its totient is φ = 441901728.

The previous prime is 1325995193. The next prime is 1325995207. The reversal of 1325995194 is 4915995231.

It is a super-2 number, since 2×1325995194² = 3516526509022195272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1325995193) 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, 9067 + ... + 52289.

It is an arithmetic number, because the mean of its divisors is an integer number (165785652).

Almost surely, 2^1325995194 is an apocalyptic number.

1325995194 is an abundant number, since it is smaller than the sum of its proper divisors (1326575238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1325995194 is a wasteful number, since it uses less digits than its factorization.

1325995194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48341.

The product of its digits is 437400, while the sum is 48.

The square root of 1325995194 is about 36414.2169214168. The cubic root of 1325995194 is about 1098.6195338469.

The spelling of 1325995194 in words is "one billion, three hundred twenty-five million, nine hundred ninety-five thousand, one hundred ninety-four".