253025835 has 32 divisors (see below), whose sum is σ = 413091840. Its totient is φ = 132219648.

The previous prime is 253025833. The next prime is 253025837. The reversal of 253025835 is 538520352.

It is an interprime number because it is at equal distance from previous prime (253025833) and next prime (253025837).

It is not a de Polignac number, because 253025835 - 2¹ = 253025833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253025796 and 253025805.

It is not an unprimeable number, because it can be changed into a prime (253025833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223551 + ... + 224679.

It is an arithmetic number, because the mean of its divisors is an integer number (12909120).

Almost surely, 2^253025835 is an apocalyptic number.

253025835 is a deficient number, since it is larger than the sum of its proper divisors (160066005).

253025835 is a wasteful number, since it uses less digits than its factorization.

253025835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 253025835 is about 15906.7858161226. The cubic root of 253025835 is about 632.4918817666.

The spelling of 253025835 in words is "two hundred fifty-three million, twenty-five thousand, eight hundred thirty-five".