2531541804 has 48 divisors (see below), whose sum is σ = 6449466240. Its totient is φ = 766474240.

The previous prime is 2531541787. The next prime is 2531541823. The reversal of 2531541804 is 4081451352.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158572 + ... + 173804.

It is an arithmetic number, because the mean of its divisors is an integer number (134363880).

Almost surely, 2^2531541804 is an apocalyptic number.

It is an amenable number.

2531541804 is an abundant number, since it is smaller than the sum of its proper divisors (3917924436).

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

2531541804 is a wasteful number, since it uses less digits than its factorization.

2531541804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16510 (or 16508 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 2531541804 is about 50314.4293816396. The cubic root of 2531541804 is about 1362.8928122965.

The spelling of 2531541804 in words is "two billion, five hundred thirty-one million, five hundred forty-one thousand, eight hundred four".