253025404 has 6 divisors (see below), whose sum is σ = 442794464. Its totient is φ = 126512700.

The previous prime is 253025363. The next prime is 253025429. The reversal of 253025404 is 404520352.

253025404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31628172 + ... + 31628179.

Almost surely, 2^253025404 is an apocalyptic number.

It is an amenable number.

253025404 is a deficient number, since it is larger than the sum of its proper divisors (189769060).

253025404 is a wasteful number, since it uses less digits than its factorization.

253025404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63256355 (or 63256353 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 253025404 is about 15906.7722684396. The cubic root of 253025404 is about 632.4915226410.

Adding to 253025404 its reverse (404520352), we get a palindrome (657545756).

The spelling of 253025404 in words is "two hundred fifty-three million, twenty-five thousand, four hundred four".