1225035413153 has 4 divisors (see below), whose sum is σ = 1225159151508. Its totient is φ = 1224911674800.

The previous prime is 1225035413149. The next prime is 1225035413191. The reversal of 1225035413153 is 3513145305221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 851057910784 + 373977502369 = 922528^2 + 611537^2 .

It is a cyclic number.

It is not a de Polignac number, because 1225035413153 - 2² = 1225035413149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1225035413123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61854326 + ... + 61874127.

It is an arithmetic number, because the mean of its divisors is an integer number (306289787877).

Almost surely, 2^{1225035413153} is an apocalyptic number.

It is an amenable number.

1225035413153 is a deficient number, since it is larger than the sum of its proper divisors (123738355).

1225035413153 is an equidigital number, since it uses as much as digits as its factorization.

1225035413153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123738354.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 1225035413153 in words is "one trillion, two hundred twenty-five billion, thirty-five million, four hundred thirteen thousand, one hundred fifty-three".