3145241005 has 8 divisors (see below), whose sum is σ = 3813199992. Its totient is φ = 2490252288.

The previous prime is 3145240993. The next prime is 3145241017. The reversal of 3145241005 is 5001425413.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3145240993) and next prime (3145241017).

It can be written as a sum of positive squares in 4 ways, for example, as 910409929 + 2234831076 = 30173^2 + 47274^2 .

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

It is not a de Polignac number, because 3145241005 - 2⁷ = 3145240877 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 3242032 + ... + 3243001.

It is an arithmetic number, because the mean of its divisors is an integer number (476649999).

Almost surely, 2^3145241005 is an apocalyptic number.

It is an amenable number.

3145241005 is a deficient number, since it is larger than the sum of its proper divisors (667958987).

3145241005 is an equidigital number, since it uses as much as digits as its factorization.

3145241005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6485135.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 3145241005 is about 56082.4482792968. The cubic root of 3145241005 is about 1465.1586148429.

Adding to 3145241005 its reverse (5001425413), we get a palindrome (8146666418).

The spelling of 3145241005 in words is "three billion, one hundred forty-five million, two hundred forty-one thousand, five".