253276642 has 8 divisors (see below), whose sum is σ = 402262956. Its totient is φ = 119188992.

The previous prime is 253276637. The next prime is 253276657. The reversal of 253276642 is 246672352.

253276642 is digitally balanced in base 2, 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 2 ways, for example, as 238980681 + 14295961 = 15459^2 + 3781^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3724623 + ... + 3724690.

Almost surely, 2^253276642 is an apocalyptic number.

253276642 is a deficient number, since it is larger than the sum of its proper divisors (148986314).

253276642 is a wasteful number, since it uses less digits than its factorization.

253276642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7449332.

The product of its digits is 120960, while the sum is 37.

The square root of 253276642 is about 15914.6675114499. The cubic root of 253276642 is about 632.7007945655.

The spelling of 253276642 in words is "two hundred fifty-three million, two hundred seventy-six thousand, six hundred forty-two".