1213425253510 has 32 divisors (see below), whose sum is σ = 2207515203072. Its totient is φ = 480193356000.

The previous prime is 1213425253489. The next prime is 1213425253511. The reversal of 1213425253510 is 153525243121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213425253511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48549 + ... + 1558591.

It is an arithmetic number, because the mean of its divisors is an integer number (68984850096).

Almost surely, 2^{1213425253510} is an apocalyptic number.

1213425253510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213425253510 is a deficient number, since it is larger than the sum of its proper divisors (994089949562).

1213425253510 is a wasteful number, since it uses less digits than its factorization.

1213425253510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510908.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 1213425253510 in words is "one trillion, two hundred thirteen billion, four hundred twenty-five million, two hundred fifty-three thousand, five hundred ten".