1253523422 has 32 divisors (see below), whose sum is σ = 1952463744. Its totient is φ = 603187200.

The previous prime is 1253523413. The next prime is 1253523431. The reversal of 1253523422 is 2243253521.

It is an interprime number because it is at equal distance from previous prime (1253523413) and next prime (1253523431).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2707163 + ... + 2707625.

It is an arithmetic number, because the mean of its divisors is an integer number (61014492).

Almost surely, 2^1253523422 is an apocalyptic number.

1253523422 is a deficient number, since it is larger than the sum of its proper divisors (698940322).

1253523422 is a wasteful number, since it uses less digits than its factorization.

1253523422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884.

The product of its digits is 14400, while the sum is 29.

The square root of 1253523422 is about 35405.1327069960. The cubic root of 1253523422 is about 1078.2285265364.

Adding to 1253523422 its reverse (2243253521), we get a palindrome (3496776943).

The spelling of 1253523422 in words is "one billion, two hundred fifty-three million, five hundred twenty-three thousand, four hundred twenty-two".