253465507 has 2 divisors, whose sum is σ = 253465508. Its totient is φ = 253465506.

The previous prime is 253465447. The next prime is 253465523. The reversal of 253465507 is 705564352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253465507 - 2⁷ = 253465379 is a prime.

It is not a weakly prime, because it can be changed into another prime (253465907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126732753 + 126732754.

It is an arithmetic number, because the mean of its divisors is an integer number (126732754).

Almost surely, 2^253465507 is an apocalyptic number.

253465507 is a deficient number, since it is larger than the sum of its proper divisors (1).

253465507 is an equidigital number, since it uses as much as digits as its factorization.

253465507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 253465507 is about 15920.6000829114. The cubic root of 253465507 is about 632.8580209945.

The spelling of 253465507 in words is "two hundred fifty-three million, four hundred sixty-five thousand, five hundred seven".