2500040360 has 16 divisors (see below), whose sum is σ = 5625090900. Its totient is φ = 1000016128.

The previous prime is 2500040359. The next prime is 2500040393. The reversal of 2500040360 is 630400052.

It can be written as a sum of positive squares in 2 ways, for example, as 2346627364 + 153412996 = 48442^2 + 12386^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 31250465 + ... + 31250544.

Almost surely, 2^2500040360 is an apocalyptic number.

2500040360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2500040360 is an abundant number, since it is smaller than the sum of its proper divisors (3125050540).

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

2500040360 is a wasteful number, since it uses less digits than its factorization.

2500040360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62501020 (or 62501016 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2500040360 is about 50000.4035983711. The cubic root of 2500040360 is about 1357.2161118512.

The spelling of 2500040360 in words is "two billion, five hundred million, forty thousand, three hundred sixty".