1225850210952 has 32 divisors (see below), whose sum is σ = 3163484417280. Its totient is φ = 395435551680.

The previous prime is 1225850210951. The next prime is 1225850210987. The reversal of 1225850210952 is 2590120585221.

It is not an unprimeable number, because it can be changed into a prime (1225850210951) 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, 823823323 + ... + 823824810.

It is an arithmetic number, because the mean of its divisors is an integer number (98858888040).

Almost surely, 2^{1225850210952} is an apocalyptic number.

1225850210952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1225850210952 is an abundant number, since it is smaller than the sum of its proper divisors (1937634206328).

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

1225850210952 is a wasteful number, since it uses less digits than its factorization.

1225850210952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647648173 (or 1647648169 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 42.

The spelling of 1225850210952 in words is "one trillion, two hundred twenty-five billion, eight hundred fifty million, two hundred ten thousand, nine hundred fifty-two".