2451401604031 has 2 divisors, whose sum is σ = 2451401604032. Its totient is φ = 2451401604030.

The previous prime is 2451401604017. The next prime is 2451401604037. The reversal of 2451401604031 is 1304061041542.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2451401604031 is a prime.

It is a super-2 number, since 2×2451401604031² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2451401603984 and 2451401604002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2451401604037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1225700802015 + 1225700802016.

It is an arithmetic number, because the mean of its divisors is an integer number (1225700802016).

Almost surely, 2^{2451401604031} is an apocalyptic number.

2451401604031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2451401604031 is an equidigital number, since it uses as much as digits as its factorization.

2451401604031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 2451401604031 its reverse (1304061041542), we get a palindrome (3755462645573).

The spelling of 2451401604031 in words is "two trillion, four hundred fifty-one billion, four hundred one million, six hundred four thousand, thirty-one".