1225232513410 has 16 divisors (see below), whose sum is σ = 2206237517496. Its totient is φ = 489911006848.

The previous prime is 1225232513363. The next prime is 1225232513431. The reversal of 1225232513410 is 143152325221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 792009222601 + 433223290809 = 889949^2 + 658197^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22721539 + ... + 22775398.

Almost surely, 2^{1225232513410} is an apocalyptic number.

1225232513410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1225232513410 is a deficient number, since it is larger than the sum of its proper divisors (981005004086).

1225232513410 is a wasteful number, since it uses less digits than its factorization.

1225232513410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45499637.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 1225232513410 its reverse (143152325221), we get a palindrome (1368384838631).

The spelling of 1225232513410 in words is "one trillion, two hundred twenty-five billion, two hundred thirty-two million, five hundred thirteen thousand, four hundred ten".