2523204642 has 32 divisors (see below), whose sum is σ = 5789279232. Its totient is φ = 718171344.

The previous prime is 2523204641. The next prime is 2523204647. The reversal of 2523204642 is 2464023252.

It is not an unprimeable number, because it can be changed into a prime (2523204641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103168 + ... + 125259.

It is an arithmetic number, because the mean of its divisors is an integer number (180914976).

Almost surely, 2^2523204642 is an apocalyptic number.

2523204642 is an abundant number, since it is smaller than the sum of its proper divisors (3266074590).

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

2523204642 is a wasteful number, since it uses less digits than its factorization.

2523204642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228702.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 2523204642 is about 50231.5104491195. The cubic root of 2523204642 is about 1361.3950222121.

Adding to 2523204642 its reverse (2464023252), we get a palindrome (4987227894).

The spelling of 2523204642 in words is "two billion, five hundred twenty-three million, two hundred four thousand, six hundred forty-two".