253106276 has 6 divisors (see below), whose sum is σ = 442935990. Its totient is φ = 126553136.

The previous prime is 253106261. The next prime is 253106291. The reversal of 253106276 is 672601352.

It is an interprime number because it is at equal distance from previous prime (253106261) and next prime (253106291).

It can be written as a sum of positive squares in only one way, i.e., 201640000 + 51466276 = 14200^2 + 7174^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31638281 + ... + 31638288.

It is an arithmetic number, because the mean of its divisors is an integer number (73822665).

Almost surely, 2^253106276 is an apocalyptic number.

It is an amenable number.

253106276 is a deficient number, since it is larger than the sum of its proper divisors (189829714).

253106276 is a wasteful number, since it uses less digits than its factorization.

253106276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63276573 (or 63276571 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 253106276 is about 15909.3141272652. The cubic root of 253106276 is about 632.5589011268.

The spelling of 253106276 in words is "two hundred fifty-three million, one hundred six thousand, two hundred seventy-six".