253032541 has 2 divisors, whose sum is σ = 253032542. Its totient is φ = 253032540.

The previous prime is 253032523. The next prime is 253032583. The reversal of 253032541 is 145230352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188952516 + 64080025 = 13746^2 + 8005^2 .

It is a cyclic number.

It is not a de Polignac number, because 253032541 - 2²¹ = 250935389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253032041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126516270 + 126516271.

It is an arithmetic number, because the mean of its divisors is an integer number (126516271).

Almost surely, 2^253032541 is an apocalyptic number.

It is an amenable number.

253032541 is a deficient number, since it is larger than the sum of its proper divisors (1).

253032541 is an equidigital number, since it uses as much as digits as its factorization.

253032541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 253032541 is about 15906.9966052678. The cubic root of 253032541 is about 632.4974694082.

Adding to 253032541 its reverse (145230352), we get a palindrome (398262893).

The spelling of 253032541 in words is "two hundred fifty-three million, thirty-two thousand, five hundred forty-one".