245215095 has 16 divisors (see below), whose sum is σ = 402948960. Its totient is φ = 127246464.

The previous prime is 245215093. The next prime is 245215133. The reversal of 245215095 is 590512542.

It is not a de Polignac number, because 245215095 - 2¹ = 245215093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245215093) 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, 220360 + ... + 221469.

It is an arithmetic number, because the mean of its divisors is an integer number (25184310).

Almost surely, 2^245215095 is an apocalyptic number.

245215095 is a deficient number, since it is larger than the sum of its proper divisors (157733865).

245215095 is a wasteful number, since it uses less digits than its factorization.

245215095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441874.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 245215095 is about 15659.3452928275. The cubic root of 245215095 is about 625.9155392724.

The spelling of 245215095 in words is "two hundred forty-five million, two hundred fifteen thousand, ninety-five".