1225412425350 has 144 divisors (see below), whose sum is σ = 3304001432160. Its totient is φ = 325614643200.

The previous prime is 1225412425337. The next prime is 1225412425351. The reversal of 1225412425350 is 535242145221.

1225412425350 is a `hidden beast` number, since 1 + 2 + 25 + 41 + 242 + 5 + 350 = 666.

It is a super-2 number, since 2×1225412425350² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225412425351) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 183194806 + ... + 183201494.

It is an arithmetic number, because the mean of its divisors is an integer number (22944454390).

Almost surely, 2^{1225412425350} is an apocalyptic number.

1225412425350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1225412425350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1652000716080).

1225412425350 is an abundant number, since it is smaller than the sum of its proper divisors (2078589006810).

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

1225412425350 is a wasteful number, since it uses less digits than its factorization.

1225412425350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8095 (or 8087 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 1225412425350 in words is "one trillion, two hundred twenty-five billion, four hundred twelve million, four hundred twenty-five thousand, three hundred fifty".