3105252401 has 4 divisors (see below), whose sum is σ = 3212330100. Its totient is φ = 2998174704.

The previous prime is 3105252389. The next prime is 3105252407. The reversal of 3105252401 is 1042525013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1042525013 = 401 ⋅2599813.

It can be written as a sum of positive squares in 2 ways, for example, as 1075840000 + 2029412401 = 32800^2 + 45049^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3105252401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3105252407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53538806 + ... + 53538863.

It is an arithmetic number, because the mean of its divisors is an integer number (803082525).

Almost surely, 2^3105252401 is an apocalyptic number.

It is an amenable number.

3105252401 is a deficient number, since it is larger than the sum of its proper divisors (107077699).

3105252401 is a wasteful number, since it uses less digits than its factorization.

3105252401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107077698.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 3105252401 is about 55724.7916191707. The cubic root of 3105252401 is about 1458.9227684331.

Adding to 3105252401 its reverse (1042525013), we get a palindrome (4147777414).

The spelling of 3105252401 in words is "three billion, one hundred five million, two hundred fifty-two thousand, four hundred one".