625404132011 has 2 divisors, whose sum is σ = 625404132012. Its totient is φ = 625404132010.

The previous prime is 625404131999. The next prime is 625404132029. The reversal of 625404132011 is 110231404526.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 625404132011 - 2²² = 625399937707 is a prime.

It is a super-2 number, since 2×625404132011² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (625404132091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312702066005 + 312702066006.

It is an arithmetic number, because the mean of its divisors is an integer number (312702066006).

Almost surely, 2^625404132011 is an apocalyptic number.

625404132011 is a deficient number, since it is larger than the sum of its proper divisors (1).

625404132011 is an equidigital number, since it uses as much as digits as its factorization.

625404132011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 625404132011 its reverse (110231404526), we get a palindrome (735635536537).

The spelling of 625404132011 in words is "six hundred twenty-five billion, four hundred four million, one hundred thirty-two thousand, eleven".