253725322 has 4 divisors (see below), whose sum is σ = 380587986. Its totient is φ = 126862660.

The previous prime is 253725313. The next prime is 253725331. The reversal of 253725322 is 223527352.

It is a happy number.

253725322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (253725313) and next prime (253725331).

It can be written as a sum of positive squares in only one way, i.e., 152300281 + 101425041 = 12341^2 + 10071^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63431329 + ... + 63431332.

Almost surely, 2^253725322 is an apocalyptic number.

253725322 is a deficient number, since it is larger than the sum of its proper divisors (126862664).

253725322 is a wasteful number, since it uses less digits than its factorization.

253725322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126862663.

The product of its digits is 25200, while the sum is 31.

The square root of 253725322 is about 15928.7577042279. The cubic root of 253725322 is about 633.0741843415.

The spelling of 253725322 in words is "two hundred fifty-three million, seven hundred twenty-five thousand, three hundred twenty-two".