2537402280 has 384 divisors, whose sum is σ = 9263548800. Its totient is φ = 553900032.

The previous prime is 2537402261. The next prime is 2537402281. The reversal of 2537402280 is 822047352.

It is not an unprimeable number, because it can be changed into a prime (2537402281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23278866 + ... + 23278974.

It is an arithmetic number, because the mean of its divisors is an integer number (24123825).

Almost surely, 2^2537402280 is an apocalyptic number.

2537402280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2537402280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4631774400).

2537402280 is an abundant number, since it is smaller than the sum of its proper divisors (6726146520).

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

2537402280 is a wasteful number, since it uses less digits than its factorization.

2537402280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 2537402280 is about 50372.6342372523. The cubic root of 2537402280 is about 1363.9436929770.

The spelling of 2537402280 in words is "two billion, five hundred thirty-seven million, four hundred two thousand, two hundred eighty".