36525533940 has 864 divisors, whose sum is σ = 143266765824. Its totient is φ = 7478231040.

The previous prime is 36525533929. The next prime is 36525533951. The reversal of 36525533940 is 4933552563.

It is a happy number.

36525533940 is a `hidden beast` number, since 3 + 6 + 5 + 2 + 553 + 3 + 94 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (36525533929) and next prime (36525533951).

It is a super-2 number, since 2×36525533940² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 500349744 + ... + 500349816.

It is an arithmetic number, because the mean of its divisors is an integer number (165818016).

Almost surely, 2^36525533940 is an apocalyptic number.

36525533940 is a gapful number since it is divisible by the number (30) 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 36525533940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71633382912).

36525533940 is an abundant number, since it is smaller than the sum of its proper divisors (106741231884).

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

36525533940 is a wasteful number, since it uses less digits than its factorization.

36525533940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 45.

The spelling of 36525533940 in words is "thirty-six billion, five hundred twenty-five million, five hundred thirty-three thousand, nine hundred forty".