201253040403052 has 48 divisors (see below), whose sum is σ = 406820731812768. Its totient is φ = 86095489003520.

The previous prime is 201253040403031. The next prime is 201253040403067. The reversal of 201253040403052 is 250304040352102.

It is a super-2 number, since 2×201253040403052² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28128048 + ... + 34549864.

It is an arithmetic number, because the mean of its divisors is an integer number (8475431912766).

Almost surely, 2^{201253040403052} is an apocalyptic number.

201253040403052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201253040403052 is an abundant number, since it is smaller than the sum of its proper divisors (205567691409716).

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

201253040403052 is a wasteful number, since it uses less digits than its factorization.

201253040403052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6463746 (or 6463744 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 201253040403052 its reverse (250304040352102), we get a palindrome (451557080755154).

The spelling of 201253040403052 in words is "two hundred one trillion, two hundred fifty-three billion, forty million, four hundred three thousand, fifty-two".