2541630270 has 64 divisors (see below), whose sum is σ = 6367646016. Its totient is φ = 648622080.

The previous prime is 2541630257. The next prime is 2541630277. The reversal of 2541630270 is 720361452.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541630277) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48942 + ... + 86478.

It is an arithmetic number, because the mean of its divisors is an integer number (99494469).

Almost surely, 2^2541630270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2541630270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3183823008).

2541630270 is an abundant number, since it is smaller than the sum of its proper divisors (3826015746).

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

2541630270 is a wasteful number, since it uses less digits than its factorization.

2541630270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37645.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2541630270 is about 50414.5839018830. The cubic root of 2541630270 is about 1364.7008374425.

The spelling of 2541630270 in words is "two billion, five hundred forty-one million, six hundred thirty thousand, two hundred seventy".