251141053 has 2 divisors, whose sum is σ = 251141054. Its totient is φ = 251141052.

The previous prime is 251141041. The next prime is 251141063. The reversal of 251141053 is 350141152.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 247212729 + 3928324 = 15723^2 + 1982^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-251141053 is a prime.

It is a super-3 number, since 3×251141053³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (251141063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125570526 + 125570527.

It is an arithmetic number, because the mean of its divisors is an integer number (125570527).

Almost surely, 2^251141053 is an apocalyptic number.

It is an amenable number.

251141053 is a deficient number, since it is larger than the sum of its proper divisors (1).

251141053 is an equidigital number, since it uses as much as digits as its factorization.

251141053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 251141053 is about 15847.4304857286. The cubic root of 251141053 is about 630.9174949453.

Subtracting 251141053 from its reverse (350141152), we obtain a palindrome (99000099).

The spelling of 251141053 in words is "two hundred fifty-one million, one hundred forty-one thousand, fifty-three".