2535064650 has 216 divisors, whose sum is σ = 7344573444. Its totient is φ = 626688000.

The previous prime is 2535064643. The next prime is 2535064661. The reversal of 2535064650 is 564605352.

It is a happy number.

2535064650 is a `hidden beast` number, since 2 + 5 + 3 + 5 + 0 + 646 + 5 + 0 = 666.

It can be written as a sum of positive squares in 18 ways, for example, as 237683889 + 2297380761 = 15417^2 + 47931^2 .

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 13134954 + ... + 13135146.

Almost surely, 2^2535064650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2535064650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3672286722).

2535064650 is an abundant number, since it is smaller than the sum of its proper divisors (4809508794).

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

2535064650 is a wasteful number, since it uses less digits than its factorization.

2535064650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 2535064650 is about 50349.4255180732. The cubic root of 2535064650 is about 1363.5247112826.

It can be divided in two parts, 25350 and 64650, that added together give a square (90000 = 300²).

The spelling of 2535064650 in words is "two billion, five hundred thirty-five million, sixty-four thousand, six hundred fifty".