52115452000 has 48 divisors (see below), whose sum is σ = 128047675392. Its totient is φ = 20846179200.

The previous prime is 52115451977. The next prime is 52115452007. The reversal of 52115452000 is 25451125.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52115452007) 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, 6510432 + ... + 6518431.

It is an arithmetic number, because the mean of its divisors is an integer number (2667659904).

Almost surely, 2^52115452000 is an apocalyptic number.

52115452000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52115452000 is an abundant number, since it is smaller than the sum of its proper divisors (75932223392).

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

52115452000 is a wasteful number, since it uses less digits than its factorization.

52115452000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13028888 (or 13028870 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The spelling of 52115452000 in words is "fifty-two billion, one hundred fifteen million, four hundred fifty-two thousand".