2497851500 has 48 divisors (see below), whose sum is σ = 5602789920. Its totient is φ = 972129600.

The previous prime is 2497851479. The next prime is 2497851509. The reversal of 2497851500 is 51587942.

It is not an unprimeable number, because it can be changed into a prime (2497851509) 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, 49010 + ... + 86009.

It is an arithmetic number, because the mean of its divisors is an integer number (116724790).

Almost surely, 2^2497851500 is an apocalyptic number.

2497851500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2497851500 is an abundant number, since it is smaller than the sum of its proper divisors (3104938420).

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

2497851500 is a wasteful number, since it uses less digits than its factorization.

2497851500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135075 (or 135063 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 2497851500 is about 49978.5103819632. The cubic root of 2497851500 is about 1356.8199017841.

The spelling of 2497851500 in words is "two billion, four hundred ninety-seven million, eight hundred fifty-one thousand, five hundred".