250528741 has 2 divisors, whose sum is σ = 250528742. Its totient is φ = 250528740.

The previous prime is 250528703. The next prime is 250528799. The reversal of 250528741 is 147825052.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241678116 + 8850625 = 15546^2 + 2975^2 .

It is a cyclic number.

It is not a de Polignac number, because 250528741 - 2⁷ = 250528613 is a prime.

It is equal to p_13706638 and since 250528741 and 13706638 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 250528697 and 250528706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250528141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125264370 + 125264371.

It is an arithmetic number, because the mean of its divisors is an integer number (125264371).

Almost surely, 2^250528741 is an apocalyptic number.

It is an amenable number.

250528741 is a deficient number, since it is larger than the sum of its proper divisors (1).

250528741 is an equidigital number, since it uses as much as digits as its factorization.

250528741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 250528741 is about 15828.0997280154. The cubic root of 250528741 is about 630.4043268299.

The spelling of 250528741 in words is "two hundred fifty million, five hundred twenty-eight thousand, seven hundred forty-one".