253427440575 has 48 divisors (see below), whose sum is σ = 424875226880. Its totient is φ = 133267265280.

The previous prime is 253427440523. The next prime is 253427440603. The reversal of 253427440575 is 575044724352.

It is not a de Polignac number, because 253427440575 - 2¹³ = 253427432383 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24736404 + ... + 24746646.

Almost surely, 2^253427440575 is an apocalyptic number.

253427440575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

253427440575 is a deficient number, since it is larger than the sum of its proper divisors (171447786305).

253427440575 is a wasteful number, since it uses less digits than its factorization.

253427440575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14848 (or 14843 counting only the distinct ones).

The product of its (nonzero) digits is 4704000, while the sum is 48.

The spelling of 253427440575 in words is "two hundred fifty-three billion, four hundred twenty-seven million, four hundred forty thousand, five hundred seventy-five".