253537206007 has 2 divisors, whose sum is σ = 253537206008. Its totient is φ = 253537206006.

The previous prime is 253537205969. The next prime is 253537206023. The reversal of 253537206007 is 700602735352.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253537206007 is a prime.

It is a super-2 number, since 2×253537206007² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253537206037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126768603003 + 126768603004.

It is an arithmetic number, because the mean of its divisors is an integer number (126768603004).

Almost surely, 2^253537206007 is an apocalyptic number.

253537206007 is a deficient number, since it is larger than the sum of its proper divisors (1).

253537206007 is an equidigital number, since it uses as much as digits as its factorization.

253537206007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264600, while the sum is 40.

The spelling of 253537206007 in words is "two hundred fifty-three billion, five hundred thirty-seven million, two hundred six thousand, seven".