253007450 has 12 divisors (see below), whose sum is σ = 470593950. Its totient is φ = 101202960.

The previous prime is 253007423. The next prime is 253007453. The reversal of 253007450 is 54700352.

253007450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 229552801 + 23454649 = 15151^2 + 4843^2 .

It is not an unprimeable number, because it can be changed into a prime (253007453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2530025 + ... + 2530124.

Almost surely, 2^253007450 is an apocalyptic number.

253007450 is a deficient number, since it is larger than the sum of its proper divisors (217586500).

253007450 is a wasteful number, since it uses less digits than its factorization.

253007450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060161 (or 5060156 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 253007450 is about 15906.2079076064. The cubic root of 253007450 is about 632.4765623231.

The spelling of 253007450 in words is "two hundred fifty-three million, seven thousand, four hundred fifty".