375545520 has 240 divisors, whose sum is σ = 1451960640. Its totient is φ = 85211136.

The previous prime is 375545509. The next prime is 375545549. The reversal of 375545520 is 25545573.

375545520 is a `hidden beast` number, since 37 + 554 + 55 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1355622 + ... + 1355898.

It is an arithmetic number, because the mean of its divisors is an integer number (6049836).

Almost surely, 2^375545520 is an apocalyptic number.

375545520 is a gapful number since it is divisible by the number (30) 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 375545520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725980320).

375545520 is an abundant number, since it is smaller than the sum of its proper divisors (1076415120).

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

375545520 is a wasteful number, since it uses less digits than its factorization.

375545520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 563 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 36.

The square root of 375545520 is about 19378.9968780636. The cubic root of 375545520 is about 721.4742939451.

The spelling of 375545520 in words is "three hundred seventy-five million, five hundred forty-five thousand, five hundred twenty".