2534575500 has 144 divisors (see below), whose sum is σ = 8254122240. Its totient is φ = 654048000.

The previous prime is 2534575493. The next prime is 2534575523. The reversal of 2534575500 is 55754352.

2534575500 is a `hidden beast` number, since 2 + 5 + 34 + 575 + 50 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130416 + ... + 148584.

Almost surely, 2^2534575500 is an apocalyptic number.

2534575500 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 2534575500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4127061120).

2534575500 is an abundant number, since it is smaller than the sum of its proper divisors (5719546740).

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

2534575500 is a wasteful number, since it uses less digits than its factorization.

2534575500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18225 (or 18210 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 36.

The square root of 2534575500 is about 50344.5677307890. The cubic root of 2534575500 is about 1363.4370066140.

The spelling of 2534575500 in words is "two billion, five hundred thirty-four million, five hundred seventy-five thousand, five hundred".