52025749 has 2 divisors, whose sum is σ = 52025750. Its totient is φ = 52025748.

The previous prime is 52025731. The next prime is 52025777. The reversal of 52025749 is 94752025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32604100 + 19421649 = 5710^2 + 4407^2 .

It is a cyclic number.

It is not a de Polignac number, because 52025749 - 2¹³ = 52017557 is a prime.

It is a super-2 number, since 2×52025749² = 5413357118022002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52025789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26012874 + 26012875.

It is an arithmetic number, because the mean of its divisors is an integer number (26012875).

Almost surely, 2^52025749 is an apocalyptic number.

It is an amenable number.

52025749 is a deficient number, since it is larger than the sum of its proper divisors (1).

52025749 is an equidigital number, since it uses as much as digits as its factorization.

52025749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 52025749 is about 7212.8877018847. The cubic root of 52025749 is about 373.3127134835.

The spelling of 52025749 in words is "fifty-two million, twenty-five thousand, seven hundred forty-nine".