5145263401 has 16 divisors (see below), whose sum is σ = 5611259664. Its totient is φ = 4698169344.

The previous prime is 5145263399. The next prime is 5145263419. The reversal of 5145263401 is 1043625415.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 931225 + 5144332176 = 965^2 + 71724^2 .

It is a cyclic number.

It is not a de Polignac number, because 5145263401 - 2¹ = 5145263399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5145263701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210451 + ... + 233623.

It is an arithmetic number, because the mean of its divisors is an integer number (350703729).

Almost surely, 2^5145263401 is an apocalyptic number.

It is an amenable number.

5145263401 is a deficient number, since it is larger than the sum of its proper divisors (465996263).

5145263401 is a wasteful number, since it uses less digits than its factorization.

5145263401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23580.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 5145263401 is about 71730.4914314687. The cubic root of 5145263401 is about 1726.3779119697.

Adding to 5145263401 its reverse (1043625415), we get a palindrome (6188888816).

The spelling of 5145263401 in words is "five billion, one hundred forty-five million, two hundred sixty-three thousand, four hundred one".