2500193500 has 48 divisors (see below), whose sum is σ = 6240491712. Its totient is φ = 857208000.

The previous prime is 2500193477. The next prime is 2500193537. The reversal of 2500193500 is 53910052.

2500193500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353671 + ... + 360670.

It is an arithmetic number, because the mean of its divisors is an integer number (130010244).

Almost surely, 2^2500193500 is an apocalyptic number.

2500193500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2500193500 is an abundant number, since it is smaller than the sum of its proper divisors (3740298212).

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

2500193500 is a wasteful number, since it uses less digits than its factorization.

2500193500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714367 (or 714355 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 2500193500 is about 50001.9349625592. The cubic root of 2500193500 is about 1357.2438233813.

The spelling of 2500193500 in words is "two billion, five hundred million, one hundred ninety-three thousand, five hundred".