253501525001 has 2 divisors, whose sum is σ = 253501525002. Its totient is φ = 253501525000.

The previous prime is 253501524967. The next prime is 253501525007. The reversal of 253501525001 is 100525105352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145789566976 + 107711958025 = 381824^2 + 328195^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253501525001 is a prime.

It is not a weakly prime, because it can be changed into another prime (253501525007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126750762500 + 126750762501.

It is an arithmetic number, because the mean of its divisors is an integer number (126750762501).

Almost surely, 2^253501525001 is an apocalyptic number.

It is an amenable number.

253501525001 is a deficient number, since it is larger than the sum of its proper divisors (1).

253501525001 is an equidigital number, since it uses as much as digits as its factorization.

253501525001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7500, while the sum is 29.

The spelling of 253501525001 in words is "two hundred fifty-three billion, five hundred one million, five hundred twenty-five thousand, one".