245134575 has 144 divisors (see below), whose sum is σ = 536679936. Its totient is φ = 104544000.

The previous prime is 245134573. The next prime is 245134579. The reversal of 245134575 is 575431542.

245134575 is a `hidden beast` number, since 2 + 4 + 51 + 34 + 575 = 666.

It is not a de Polignac number, because 245134575 - 2¹ = 245134573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245134573) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2427025 + ... + 2427125.

It is an arithmetic number, because the mean of its divisors is an integer number (3726944).

Almost surely, 2^245134575 is an apocalyptic number.

245134575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

245134575 is an abundant number, since it is smaller than the sum of its proper divisors (291545361).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245134575 is a wasteful number, since it uses less digits than its factorization.

245134575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 206 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 245134575 is about 15656.7740930244. The cubic root of 245134575 is about 625.8470222334.

The spelling of 245134575 in words is "two hundred forty-five million, one hundred thirty-four thousand, five hundred seventy-five".