245045529 has 6 divisors (see below), whose sum is σ = 353954666. Its totient is φ = 163363680.

The previous prime is 245045503. The next prime is 245045539. The reversal of 245045529 is 925540542.

245045529 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., 223562304 + 21483225 = 14952^2 + 4635^2 .

It is not a de Polignac number, because 245045529 - 2²⁵ = 211491097 is a prime.

It is a super-2 number, since 2×245045529² = 120094622565779682, 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 = 245045493 and 245045502.

It is not an unprimeable number, because it can be changed into a prime (245045539) 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, 13613632 + ... + 13613649.

Almost surely, 2^245045529 is an apocalyptic number.

It is an amenable number.

245045529 is a deficient number, since it is larger than the sum of its proper divisors (108909137).

245045529 is a wasteful number, since it uses less digits than its factorization.

245045529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27227287 (or 27227284 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 245045529 is about 15653.9301454938. The cubic root of 245045529 is about 625.7712326755.

The spelling of 245045529 in words is "two hundred forty-five million, forty-five thousand, five hundred twenty-nine".