1225359248 has 40 divisors (see below), whose sum is σ = 2536429920. Its totient is φ = 571760640.

The previous prime is 1225359241. The next prime is 1225359281. The reversal of 1225359248 is 8429535221.

It is not an unprimeable number, because it can be changed into a prime (1225359241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9713 + ... + 50448.

It is an arithmetic number, because the mean of its divisors is an integer number (63410748).

Almost surely, 2^1225359248 is an apocalyptic number.

It is an amenable number.

1225359248 is an abundant number, since it is smaller than the sum of its proper divisors (1311070672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1225359248 is a wasteful number, since it uses less digits than its factorization.

1225359248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60255 (or 60249 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The square root of 1225359248 is about 35005.1317380752. The cubic root of 1225359248 is about 1070.0920664950.

The spelling of 1225359248 in words is "one billion, two hundred twenty-five million, three hundred fifty-nine thousand, two hundred forty-eight".