245267005 has 16 divisors (see below), whose sum is σ = 298131840. Its totient is φ = 193686592.

The previous prime is 245267003. The next prime is 245267039. The reversal of 245267005 is 500762542.

It is a cyclic number.

It is not a de Polignac number, because 245267005 - 2¹ = 245267003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245267003) 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, 191427 + ... + 192703.

It is an arithmetic number, because the mean of its divisors is an integer number (18633240).

Almost surely, 2^245267005 is an apocalyptic number.

It is an amenable number.

245267005 is a deficient number, since it is larger than the sum of its proper divisors (52864835).

245267005 is a wasteful number, since it uses less digits than its factorization.

245267005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 245267005 is about 15661.0026818209. The cubic root of 245267005 is about 625.9597031974.

The spelling of 245267005 in words is "two hundred forty-five million, two hundred sixty-seven thousand, five".