250552752533 has 2 divisors, whose sum is σ = 250552752534. Its totient is φ = 250552752532.

The previous prime is 250552752521. The next prime is 250552752577. The reversal of 250552752533 is 335257255052.

It is an a-pointer prime, because the next prime (250552752577) can be obtained adding 250552752533 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 166873884004 + 83678868529 = 408502^2 + 289273^2 .

It is a cyclic number.

It is not a de Polignac number, because 250552752533 - 2⁴ = 250552752517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250552752833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125276376266 + 125276376267.

It is an arithmetic number, because the mean of its divisors is an integer number (125276376267).

Almost surely, 2^250552752533 is an apocalyptic number.

It is an amenable number.

250552752533 is a deficient number, since it is larger than the sum of its proper divisors (1).

250552752533 is an equidigital number, since it uses as much as digits as its factorization.

250552752533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1575000, while the sum is 44.

The spelling of 250552752533 in words is "two hundred fifty billion, five hundred fifty-two million, seven hundred fifty-two thousand, five hundred thirty-three".