375525780 has 48 divisors (see below), whose sum is σ = 1201683840. Its totient is φ = 85834368.

The previous prime is 375525769. The next prime is 375525833. The reversal of 375525780 is 87525573.

It is a super-2 number, since 2×375525780² = 282039222889216800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446635 + ... + 447474.

It is an arithmetic number, because the mean of its divisors is an integer number (25035080).

Almost surely, 2^375525780 is an apocalyptic number.

375525780 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

375525780 is an abundant number, since it is smaller than the sum of its proper divisors (826158060).

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

375525780 is a wasteful number, since it uses less digits than its factorization.

375525780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894128 (or 894126 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 42.

The square root of 375525780 is about 19378.4875570825. The cubic root of 375525780 is about 721.4616526439.

The spelling of 375525780 in words is "three hundred seventy-five million, five hundred twenty-five thousand, seven hundred eighty".