5401245131 has 2 divisors, whose sum is σ = 5401245132. Its totient is φ = 5401245130.

The previous prime is 5401245127. The next prime is 5401245137. The reversal of 5401245131 is 1315421045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5401245131 - 2² = 5401245127 is a prime.

It is a super-2 number, since 2×5401245131² = 58346897930302414322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5401245131.

It is not a weakly prime, because it can be changed into another prime (5401245137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2700622565 + 2700622566.

It is an arithmetic number, because the mean of its divisors is an integer number (2700622566).

Almost surely, 2^5401245131 is an apocalyptic number.

5401245131 is a deficient number, since it is larger than the sum of its proper divisors (1).

5401245131 is an equidigital number, since it uses as much as digits as its factorization.

5401245131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 5401245131 is about 73493.1638385503. The cubic root of 5401245131 is about 1754.5454764587.

Adding to 5401245131 its reverse (1315421045), we get a palindrome (6716666176).

The spelling of 5401245131 in words is "five billion, four hundred one million, two hundred forty-five thousand, one hundred thirty-one".