722525506501543 has 2 divisors, whose sum is σ = 722525506501544. Its totient is φ = 722525506501542.

The previous prime is 722525506501441. The next prime is 722525506501607. The reversal of 722525506501543 is 345105605525227.

It is a strong prime.

It is an emirp because it is prime and its reverse (345105605525227) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 722525506501543 - 2¹⁷ = 722525506370471 is a prime.

It is a super-2 number, since 2×722525506501543² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (722525506501243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361262753250771 + 361262753250772.

It is an arithmetic number, because the mean of its divisors is an integer number (361262753250772).

Almost surely, 2^{722525506501543} is an apocalyptic number.

722525506501543 is a deficient number, since it is larger than the sum of its proper divisors (1).

722525506501543 is an equidigital number, since it uses as much as digits as its factorization.

722525506501543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600000, while the sum is 52.

The spelling of 722525506501543 in words is "seven hundred twenty-two trillion, five hundred twenty-five billion, five hundred six million, five hundred one thousand, five hundred forty-three".