2530461400 has 24 divisors (see below), whose sum is σ = 5883323220. Its totient is φ = 1012184480.

The previous prime is 2530461379. The next prime is 2530461431. The reversal of 2530461400 is 41640352.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6325954 + ... + 6326353.

Almost surely, 2^2530461400 is an apocalyptic number.

2530461400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2530461400 is an abundant number, since it is smaller than the sum of its proper divisors (3352861820).

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

2530461400 is a wasteful number, since it uses less digits than its factorization.

2530461400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12652323 (or 12652314 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2530461400 is about 50303.6917134319. The cubic root of 2530461400 is about 1362.6989009067.

The spelling of 2530461400 in words is "two billion, five hundred thirty million, four hundred sixty-one thousand, four hundred".