2542404130 has 64 divisors (see below), whose sum is σ = 5471193600. Its totient is φ = 831688704.

The previous prime is 2542404127. The next prime is 2542404131. The reversal of 2542404130 is 314042452.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2542404095 and 2542404104.

It is not an unprimeable number, because it can be changed into a prime (2542404131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 721132 + ... + 724648.

It is an arithmetic number, because the mean of its divisors is an integer number (85487400).

Almost surely, 2^2542404130 is an apocalyptic number.

2542404130 is an abundant number, since it is smaller than the sum of its proper divisors (2928789470).

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

2542404130 is a wasteful number, since it uses less digits than its factorization.

2542404130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4003.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2542404130 is about 50422.2582794543. The cubic root of 2542404130 is about 1364.8393286355.

Adding to 2542404130 its reverse (314042452), we get a palindrome (2856446582).

The spelling of 2542404130 in words is "two billion, five hundred forty-two million, four hundred four thousand, one hundred thirty".