245542533 has 16 divisors (see below), whose sum is σ = 331140096. Its totient is φ = 161831360.

The previous prime is 245542519. The next prime is 245542541. The reversal of 245542533 is 335245542.

It is a happy number.

245542533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 245542533 - 2¹² = 245538437 is a prime.

It is a super-2 number, since 2×245542533² = 120582271024112178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245542494 and 245542503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245552533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97891 + ... + 100367.

It is an arithmetic number, because the mean of its divisors is an integer number (20696256).

Almost surely, 2^245542533 is an apocalyptic number.

It is an amenable number.

245542533 is a deficient number, since it is larger than the sum of its proper divisors (85597563).

245542533 is a wasteful number, since it uses less digits than its factorization.

245542533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844.

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

The square root of 245542533 is about 15669.7968397807. The cubic root of 245542533 is about 626.1940123094.

The spelling of 245542533 in words is "two hundred forty-five million, five hundred forty-two thousand, five hundred thirty-three".