245046545 has 16 divisors (see below), whose sum is σ = 305061120. Its totient is φ = 188822400.

The previous prime is 245046533. The next prime is 245046547. The reversal of 245046545 is 545640542.

245046545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245046545 - 2²⁰ = 243997969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245046547) 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, 8630 + ... + 23760.

It is an arithmetic number, because the mean of its divisors is an integer number (19066320).

Almost surely, 2^245046545 is an apocalyptic number.

It is an amenable number.

245046545 is a deficient number, since it is larger than the sum of its proper divisors (60014575).

245046545 is a wasteful number, since it uses less digits than its factorization.

245046545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15256.

The product of its (nonzero) digits is 96000, while the sum is 35.

The square root of 245046545 is about 15653.9625973745. The cubic root of 245046545 is about 625.7720975252.

The spelling of 245046545 in words is "two hundred forty-five million, forty-six thousand, five hundred forty-five".