253232407 has 2 divisors, whose sum is σ = 253232408. Its totient is φ = 253232406.

The previous prime is 253232389. The next prime is 253232431. The reversal of 253232407 is 704232352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253232407 - 2⁷ = 253232279 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253232467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126616203 + 126616204.

It is an arithmetic number, because the mean of its divisors is an integer number (126616204).

Almost surely, 2^253232407 is an apocalyptic number.

253232407 is a deficient number, since it is larger than the sum of its proper divisors (1).

253232407 is an equidigital number, since it uses as much as digits as its factorization.

253232407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 253232407 is about 15913.2776950570. The cubic root of 253232407 is about 632.6639584944.

Adding to 253232407 its reverse (704232352), we get a palindrome (957464759).

It can be divided in two parts, 25323 and 2407, that added together give a triangular number (27730 = T₂₃₅).

The spelling of 253232407 in words is "two hundred fifty-three million, two hundred thirty-two thousand, four hundred seven".