2252040150400 has 96 divisors (see below), whose sum is σ = 5564656261080. Its totient is φ = 900587212800.

The previous prime is 2252040150341. The next prime is 2252040150433. The reversal of 2252040150400 is 40510402522.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12799020 + ... + 12973780.

Almost surely, 2^{2252040150400} is an apocalyptic number.

2252040150400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2252040150400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2782328130540).

2252040150400 is an abundant number, since it is smaller than the sum of its proper divisors (3312616110680).

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

2252040150400 is a wasteful number, since it uses less digits than its factorization.

2252040150400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178812 (or 178795 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 2252040150400 its reverse (40510402522), we get a palindrome (2292550552922).

The spelling of 2252040150400 in words is "two trillion, two hundred fifty-two billion, forty million, one hundred fifty thousand, four hundred".