245254533 has 4 divisors (see below), whose sum is σ = 327006048. Its totient is φ = 163503020.

The previous prime is 245254531. The next prime is 245254553. The reversal of 245254533 is 335452542.

It is a happy number.

245254533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 245254533 - 2¹ = 245254531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245254494 and 245254503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245254531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40875753 + ... + 40875758.

It is an arithmetic number, because the mean of its divisors is an integer number (81751512).

Almost surely, 2^245254533 is an apocalyptic number.

It is an amenable number.

245254533 is a deficient number, since it is larger than the sum of its proper divisors (81751515).

245254533 is an equidigital number, since it uses as much as digits as its factorization.

245254533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81751514.

The product of its digits is 72000, while the sum is 33.

The square root of 245254533 is about 15660.6044902488. The cubic root of 245254533 is about 625.9490928535.

The spelling of 245254533 in words is "two hundred forty-five million, two hundred fifty-four thousand, five hundred thirty-three".