253591485 has 32 divisors (see below), whose sum is σ = 472469760. Its totient is φ = 113737728.

The previous prime is 253591483. The next prime is 253591529. The reversal of 253591485 is 584195352.

It is not a de Polignac number, because 253591485 - 2¹ = 253591483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253591483) 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, 17220 + ... + 28349.

It is an arithmetic number, because the mean of its divisors is an integer number (14764680).

Almost surely, 2^253591485 is an apocalyptic number.

It is an amenable number.

253591485 is a deficient number, since it is larger than the sum of its proper divisors (218878275).

253591485 is a wasteful number, since it uses less digits than its factorization.

253591485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45637.

The product of its digits is 216000, while the sum is 42.

The square root of 253591485 is about 15924.5560377676. The cubic root of 253591485 is about 632.9628518040.

The spelling of 253591485 in words is "two hundred fifty-three million, five hundred ninety-one thousand, four hundred eighty-five".