1425945195 has 16 divisors (see below), whose sum is σ = 2535013920. Its totient is φ = 760504032.

The previous prime is 1425945187. The next prime is 1425945197. The reversal of 1425945195 is 5915495241.

1425945195 is a `hidden beast` number, since 1 + 4 + 2 + 594 + 51 + 9 + 5 = 666.

It is not a de Polignac number, because 1425945195 - 2³ = 1425945187 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1425945195.

It is not an unprimeable number, because it can be changed into a prime (1425945197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5281144 + ... + 5281413.

It is an arithmetic number, because the mean of its divisors is an integer number (158438370).

Almost surely, 2^1425945195 is an apocalyptic number.

1425945195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1425945195 is a deficient number, since it is larger than the sum of its proper divisors (1109068725).

1425945195 is a wasteful number, since it uses less digits than its factorization.

1425945195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10562571 (or 10562565 counting only the distinct ones).

The product of its digits is 324000, while the sum is 45.

The square root of 1425945195 is about 37761.6895146390. The cubic root of 1425945195 is about 1125.5573060966.

The spelling of 1425945195 in words is "one billion, four hundred twenty-five million, nine hundred forty-five thousand, one hundred ninety-five".