245258072 has 8 divisors (see below), whose sum is σ = 459858900. Its totient is φ = 122629032.

The previous prime is 245258071. The next prime is 245258179. The reversal of 245258072 is 270852542.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245258071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15328622 + ... + 15328637.

Almost surely, 2^245258072 is an apocalyptic number.

It is an amenable number.

245258072 is a deficient number, since it is larger than the sum of its proper divisors (214600828).

245258072 is a wasteful number, since it uses less digits than its factorization.

245258072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30657265 (or 30657261 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 245258072 is about 15660.7174803711. The cubic root of 245258072 is about 625.9521036347.

The spelling of 245258072 in words is "two hundred forty-five million, two hundred fifty-eight thousand, seventy-two".