1234252534 has 8 divisors (see below), whose sum is σ = 1872181080. Its totient is φ = 610192176.

The previous prime is 1234252529. The next prime is 1234252543. The reversal of 1234252534 is 4352524321.

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

It is a junction number, because it is equal to n+sod(n) for n = 1234252496 and 1234252505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3466824 + ... + 3467179.

It is an arithmetic number, because the mean of its divisors is an integer number (234022635).

Almost surely, 2^1234252534 is an apocalyptic number.

1234252534 is a deficient number, since it is larger than the sum of its proper divisors (637928546).

1234252534 is an equidigital number, since it uses as much as digits as its factorization.

1234252534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6934094.

The product of its digits is 28800, while the sum is 31.

The square root of 1234252534 is about 35131.9304052595. The cubic root of 1234252534 is about 1072.6746300009.

Adding to 1234252534 its reverse (4352524321), we get a palindrome (5586776855).

The spelling of 1234252534 in words is "one billion, two hundred thirty-four million, two hundred fifty-two thousand, five hundred thirty-four".