245535957 has 6 divisors (see below), whose sum is σ = 354663062. Its totient is φ = 163690632.

The previous prime is 245535931. The next prime is 245535967. The reversal of 245535957 is 759535542.

245535957 is a `hidden beast` number, since 2 + 4 + 5 + 53 + 595 + 7 = 666.

245535957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 235745316 + 9790641 = 15354^2 + 3129^2 .

It is not a de Polignac number, because 245535957 - 2⁶ = 245535893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245535967) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13640878 + ... + 13640895.

Almost surely, 2^245535957 is an apocalyptic number.

It is an amenable number.

245535957 is a deficient number, since it is larger than the sum of its proper divisors (109127105).

245535957 is a wasteful number, since it uses less digits than its factorization.

245535957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27281779 (or 27281776 counting only the distinct ones).

The product of its digits is 945000, while the sum is 45.

The square root of 245535957 is about 15669.5870079591. The cubic root of 245535957 is about 626.1884221190.

The spelling of 245535957 in words is "two hundred forty-five million, five hundred thirty-five thousand, nine hundred fifty-seven".