1225500134 has 8 divisors (see below), whose sum is σ = 1857201528. Its totient is φ = 606432960.

The previous prime is 1225500113. The next prime is 1225500173. The reversal of 1225500134 is 4310055221.

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

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, 3158312 + ... + 3158699.

It is an arithmetic number, because the mean of its divisors is an integer number (232150191).

Almost surely, 2^1225500134 is an apocalyptic number.

1225500134 is a deficient number, since it is larger than the sum of its proper divisors (631701394).

1225500134 is an equidigital number, since it uses as much as digits as its factorization.

1225500134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6317110.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1225500134 is about 35007.1440423237. The cubic root of 1225500134 is about 1070.1330762951.

Adding to 1225500134 its reverse (4310055221), we get a palindrome (5535555355).

The spelling of 1225500134 in words is "one billion, two hundred twenty-five million, five hundred thousand, one hundred thirty-four".