253001086 has 32 divisors (see below), whose sum is σ = 419126400. Its totient is φ = 113823840.

The previous prime is 253001069. The next prime is 253001087. The reversal of 253001086 is 680100352.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 253001086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253001087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200325 + ... + 201583.

It is an arithmetic number, because the mean of its divisors is an integer number (13097700).

Almost surely, 2^253001086 is an apocalyptic number.

253001086 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

253001086 is a deficient number, since it is larger than the sum of its proper divisors (166125314).

253001086 is a wasteful number, since it uses less digits than its factorization.

253001086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 253001086 is about 15906.0078586677. The cubic root of 253001086 is about 632.4712592980.

The spelling of 253001086 in words is "two hundred fifty-three million, one thousand, eighty-six".