253560650 has 24 divisors (see below), whose sum is σ = 538998240. Its totient is φ = 86934960.

The previous prime is 253560647. The next prime is 253560653. The reversal of 253560650 is 56065352.

253560650 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (253560647) and next prime (253560653).

It is not an unprimeable number, because it can be changed into a prime (253560653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 361880 + ... + 362579.

It is an arithmetic number, because the mean of its divisors is an integer number (22458260).

Almost surely, 2^253560650 is an apocalyptic number.

253560650 is an abundant number, since it is smaller than the sum of its proper divisors (285437590).

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

253560650 is a wasteful number, since it uses less digits than its factorization.

253560650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724478 (or 724473 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 253560650 is about 15923.5878494766. The cubic root of 253560650 is about 632.9371961047.

The spelling of 253560650 in words is "two hundred fifty-three million, five hundred sixty thousand, six hundred fifty".