1225534235 has 8 divisors (see below), whose sum is σ = 1472073696. Its totient is φ = 979472320.

The previous prime is 1225534223. The next prime is 1225534241. The reversal of 1225534235 is 5324355221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1225534235 is a prime.

It is a super-2 number, since 2×1225534235² = 3003868322314070450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113714 + ... + 124023.

It is an arithmetic number, because the mean of its divisors is an integer number (184009212).

Almost surely, 2^1225534235 is an apocalyptic number.

1225534235 is a deficient number, since it is larger than the sum of its proper divisors (246539461).

1225534235 is a wasteful number, since it uses less digits than its factorization.

1225534235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238773.

The product of its digits is 36000, while the sum is 32.

The square root of 1225534235 is about 35007.6310966623. The cubic root of 1225534235 is about 1070.1430021119.

Adding to 1225534235 its reverse (5324355221), we get a palindrome (6549889456).

The spelling of 1225534235 in words is "one billion, two hundred twenty-five million, five hundred thirty-four thousand, two hundred thirty-five".