2503930000 has 400 divisors, whose sum is σ = 7614262656. Its totient is φ = 783360000.

The previous prime is 2503929997. The next prime is 2503930019. The reversal of 2503930000 is 393052.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 24309949 + ... + 24310051.

Almost surely, 2^2503930000 is an apocalyptic number.

2503930000 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 2503930000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3807131328).

2503930000 is an abundant number, since it is smaller than the sum of its proper divisors (5110332656).

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

2503930000 is a wasteful number, since it uses less digits than its factorization.

2503930000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 2503930000 is about 50039.2845672278. The cubic root of 2503930000 is about 1357.9196133811.

The spelling of 2503930000 in words is "two billion, five hundred three million, nine hundred thirty thousand".