2530377830 has 32 divisors (see below), whose sum is σ = 4741909344. Its totient is φ = 971294976.

The previous prime is 2530377799. The next prime is 2530377833. The reversal of 2530377830 is 387730352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530377833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19832 + ... + 73851.

It is an arithmetic number, because the mean of its divisors is an integer number (148184667).

Almost surely, 2^2530377830 is an apocalyptic number.

2530377830 is a deficient number, since it is larger than the sum of its proper divisors (2211531514).

2530377830 is a wasteful number, since it uses less digits than its factorization.

2530377830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93800.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 2530377830 is about 50302.8610518328. The cubic root of 2530377830 is about 1362.6838994264.

The spelling of 2530377830 in words is "two billion, five hundred thirty million, three hundred seventy-seven thousand, eight hundred thirty".