4025342505 has 8 divisors (see below), whose sum is σ = 6440548032. Its totient is φ = 2146849328.

The previous prime is 4025342491. The next prime is 4025342609. The reversal of 4025342505 is 5052435204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4025342505 - 2⁸ = 4025342249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134178069 + ... + 134178098.

It is an arithmetic number, because the mean of its divisors is an integer number (805068504).

Almost surely, 2^4025342505 is an apocalyptic number.

It is an amenable number.

4025342505 is a deficient number, since it is larger than the sum of its proper divisors (2415205527).

4025342505 is a wasteful number, since it uses less digits than its factorization.

4025342505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268356175.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 4025342505 is about 63445.5869623727. The cubic root of 4025342505 is about 1590.7463902041.

Adding to 4025342505 its reverse (5052435204), we get a palindrome (9077777709).

The spelling of 4025342505 in words is "four billion, twenty-five million, three hundred forty-two thousand, five hundred five".