52435250400 has 144 divisors (see below), whose sum is σ = 183805829424. Its totient is φ = 12907130880.

The previous prime is 52435250393. The next prime is 52435250401. The reversal of 52435250400 is 405253425.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52435250401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 809109 + ... + 871508.

It is an arithmetic number, because the mean of its divisors is an integer number (1276429371).

Almost surely, 2^52435250400 is an apocalyptic number.

52435250400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52435250400 is an abundant number, since it is smaller than the sum of its proper divisors (131370579024).

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

52435250400 is a wasteful number, since it uses less digits than its factorization.

52435250400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680653 (or 1680640 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The spelling of 52435250400 in words is "fifty-two billion, four hundred thirty-five million, two hundred fifty thousand, four hundred".