245414505 has 32 divisors (see below), whose sum is σ = 450514944. Its totient is φ = 111750336.

The previous prime is 245414471. The next prime is 245414509. The reversal of 245414505 is 505414542.

245414505 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 245414505 - 2¹² = 245410409 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (245414509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23172 + ... + 32058.

It is an arithmetic number, because the mean of its divisors is an integer number (14078592).

Almost surely, 2^245414505 is an apocalyptic number.

It is an amenable number.

245414505 is a deficient number, since it is larger than the sum of its proper divisors (205100439).

245414505 is a wasteful number, since it uses less digits than its factorization.

245414505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9165.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 245414505 is about 15665.7111233420. The cubic root of 245414505 is about 626.0851590639.

The spelling of 245414505 in words is "two hundred forty-five million, four hundred fourteen thousand, five hundred five".