1225251314 has 16 divisors (see below), whose sum is σ = 2101578048. Its totient is φ = 524820912.

The previous prime is 1225251299. The next prime is 1225251317. The reversal of 1225251314 is 4131525221.

It is not an unprimeable number, because it can be changed into a prime (1225251317) 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, 3752 + ... + 49644.

It is an arithmetic number, because the mean of its divisors is an integer number (131348628).

Almost surely, 2^1225251314 is an apocalyptic number.

1225251314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1225251314 is a deficient number, since it is larger than the sum of its proper divisors (876326734).

1225251314 is a wasteful number, since it uses less digits than its factorization.

1225251314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47809.

The product of its digits is 2400, while the sum is 26.

The square root of 1225251314 is about 35003.5900158827. The cubic root of 1225251314 is about 1070.0606464010.

Adding to 1225251314 its reverse (4131525221), we get a palindrome (5356776535).

The spelling of 1225251314 in words is "one billion, two hundred twenty-five million, two hundred fifty-one thousand, three hundred fourteen".