253999962 has 20 divisors (see below), whose sum is σ = 569148426. Its totient is φ = 84666600.

The previous prime is 253999919. The next prime is 253999979. The reversal of 253999962 is 269999352.

253999962 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 199402641 + 54597321 = 14121^2 + 7389^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 253999899 and 253999908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 783789 + ... + 784112.

Almost surely, 2^253999962 is an apocalyptic number.

253999962 is an abundant number, since it is smaller than the sum of its proper divisors (315148464).

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

253999962 is a wasteful number, since it uses less digits than its factorization.

253999962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567915 (or 1567906 counting only the distinct ones).

The product of its digits is 2361960, while the sum is 54.

The square root of 253999962 is about 15937.3762583432. The cubic root of 253999962 is about 633.3025215543.

The spelling of 253999962 in words is "two hundred fifty-three million, nine hundred ninety-nine thousand, nine hundred sixty-two".