1005361425 has 18 divisors (see below), whose sum is σ = 1800714422. Its totient is φ = 536192640.

The previous prime is 1005361417. The next prime is 1005361433. The reversal of 1005361425 is 5241635001.

1005361425 is a `hidden beast` number, since 100 + 536 + 1 + 4 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (1005361417) and next prime (1005361433).

It can be written as a sum of positive squares in 3 ways, for example, as 230796864 + 774564561 = 15192^2 + 27831^2 .

It is not a de Polignac number, because 1005361425 - 2³ = 1005361417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2233912 + ... + 2234361.

Almost surely, 2^1005361425 is an apocalyptic number.

1005361425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1005361425 is a deficient number, since it is larger than the sum of its proper divisors (795352997).

1005361425 is a wasteful number, since it uses less digits than its factorization.

1005361425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4468289 (or 4468281 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1005361425 is about 31707.4348536743. The cubic root of 1005361425 is about 1001.7839572706.

Adding to 1005361425 its reverse (5241635001), we get a palindrome (6246996426).

The spelling of 1005361425 in words is "one billion, five million, three hundred sixty-one thousand, four hundred twenty-five".