1253235422229 has 32 divisors (see below), whose sum is σ = 1937860404480. Its totient is φ = 705644006400.

The previous prime is 1253235422209. The next prime is 1253235422251. The reversal of 1253235422229 is 9222245323521.

It is a happy number.

It is not a de Polignac number, because 1253235422229 - 2⁹ = 1253235421717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253235422209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1098132 + ... + 1926749.

It is an arithmetic number, because the mean of its divisors is an integer number (60558137640).

Almost surely, 2^{1253235422229} is an apocalyptic number.

It is an amenable number.

1253235422229 is a deficient number, since it is larger than the sum of its proper divisors (684624982251).

1253235422229 is a wasteful number, since it uses less digits than its factorization.

1253235422229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025181.

The product of its digits is 518400, while the sum is 42.

The spelling of 1253235422229 in words is "one trillion, two hundred fifty-three billion, two hundred thirty-five million, four hundred twenty-two thousand, two hundred twenty-nine".