2475531384 has 32 divisors (see below), whose sum is σ = 6190080000. Its totient is φ = 825010272.

The previous prime is 2475531329. The next prime is 2475531403. The reversal of 2475531384 is 4831355742.

2475531384 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2475531384² = 12256511266337910912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187017 + ... + 199815.

It is an arithmetic number, because the mean of its divisors is an integer number (193440000).

Almost surely, 2^2475531384 is an apocalyptic number.

2475531384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2475531384 is an abundant number, since it is smaller than the sum of its proper divisors (3714548616).

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

2475531384 is a wasteful number, since it uses less digits than its factorization.

2475531384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20867 (or 20863 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The square root of 2475531384 is about 49754.7121788479. The cubic root of 2475531384 is about 1352.7664138990.

The spelling of 2475531384 in words is "two billion, four hundred seventy-five million, five hundred thirty-one thousand, three hundred eighty-four".