2541475400 has 48 divisors (see below), whose sum is σ = 5932589040. Its totient is φ = 1012520000.

The previous prime is 2541475393. The next prime is 2541475403. The reversal of 2541475400 is 45741452.

It is not an unprimeable number, because it can be changed into a prime (2541475403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24887 + ... + 75513.

It is an arithmetic number, because the mean of its divisors is an integer number (123595605).

Almost surely, 2^2541475400 is an apocalyptic number.

2541475400 is a gapful number since it is divisible by the number (20) 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 2541475400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2966294520).

2541475400 is an abundant number, since it is smaller than the sum of its proper divisors (3391113640).

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

2541475400 is a wasteful number, since it uses less digits than its factorization.

2541475400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50894 (or 50885 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 32.

The square root of 2541475400 is about 50413.0479142057. The cubic root of 2541475400 is about 1364.6731182900.

The spelling of 2541475400 in words is "two billion, five hundred forty-one million, four hundred seventy-five thousand, four hundred".