24790502500 has 135 divisors (see below), whose sum is σ = 56228909583. Its totient is φ = 9560364000.

The previous prime is 24790502479. The next prime is 24790502507. The reversal of 24790502500 is 520509742.

The square root of 24790502500 is 157450.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 1943575396 + 22846927104 = 44086^2 + 151152^2 .

It is a super-2 number, since 2×24790502500² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24790502507) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 370007467 + ... + 370007533.

Almost surely, 2^24790502500 is an apocalyptic number.

24790502500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

24790502500 is the 157450-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24790502500

24790502500 is an abundant number, since it is smaller than the sum of its proper divisors (31438407083).

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

24790502500 is an frugal number, since it uses more digits than its factorization.

24790502500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 24790502500 in words is "twenty-four billion, seven hundred ninety million, five hundred two thousand, five hundred".