425532005 has 8 divisors (see below), whose sum is σ = 524439672. Its totient is φ = 331224768.

The previous prime is 425531987. The next prime is 425532007. The reversal of 425532005 is 500235524.

It can be written as a sum of positive squares in 4 ways, for example, as 212634724 + 212897281 = 14582^2 + 14591^2 .

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 425532005 - 2¹⁸ = 425269861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425532007) 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, 1149902 + ... + 1150271.

It is an arithmetic number, because the mean of its divisors is an integer number (65554959).

Almost surely, 2^425532005 is an apocalyptic number.

It is an amenable number.

425532005 is a deficient number, since it is larger than the sum of its proper divisors (98907667).

425532005 is a wasteful number, since it uses less digits than its factorization.

425532005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300215.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 425532005 is about 20628.4271092102. The cubic root of 425532005 is about 752.1608822122.

Adding to 425532005 its reverse (500235524), we get a palindrome (925767529).

The spelling of 425532005 in words is "four hundred twenty-five million, five hundred thirty-two thousand, five".