2253532133620 has 24 divisors (see below), whose sum is σ = 4740913765224. Its totient is φ = 899794513536.

The previous prime is 2253532133617. The next prime is 2253532133623. The reversal of 2253532133620 is 263312353522.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2253532133617) and next prime (2253532133623).

It can be written as a sum of positive squares in 4 ways, for example, as 135709718544 + 2117822415076 = 368388^2 + 1455274^2 .

It is a super-3 number, since 3×2253532133620³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2253532133620.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253532133623) 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, 101134827 + ... + 101157106.

It is an arithmetic number, because the mean of its divisors is an integer number (197538073551).

Almost surely, 2^{2253532133620} is an apocalyptic number.

2253532133620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2253532133620 is an abundant number, since it is smaller than the sum of its proper divisors (2487381631604).

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

2253532133620 is a wasteful number, since it uses less digits than its factorization.

2253532133620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202292499 (or 202292497 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 37.

The spelling of 2253532133620 in words is "two trillion, two hundred fifty-three billion, five hundred thirty-two million, one hundred thirty-three thousand, six hundred twenty".