245535131 has 8 divisors (see below), whose sum is σ = 260184960. Its totient is φ = 230908288.

The previous prime is 245535127. The next prime is 245535133. The reversal of 245535131 is 131535542.

245535131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245535131 - 2² = 245535127 is a prime.

It is a super-2 number, since 2×245535131² = 120575001110374322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245535094 and 245535103.

It is not an unprimeable number, because it can be changed into a prime (245535133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19445 + ... + 29481.

It is an arithmetic number, because the mean of its divisors is an integer number (32523120).

Almost surely, 2^245535131 is an apocalyptic number.

245535131 is a deficient number, since it is larger than the sum of its proper divisors (14649829).

245535131 is a wasteful number, since it uses less digits than its factorization.

245535131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11493.

The product of its digits is 9000, while the sum is 29.

The square root of 245535131 is about 15669.5606511478. The cubic root of 245535131 is about 626.1877199377.

The spelling of 245535131 in words is "two hundred forty-five million, five hundred thirty-five thousand, one hundred thirty-one".