245948902 has 8 divisors (see below), whose sum is σ = 369358416. Its totient is φ = 122829432.

The previous prime is 245948887. The next prime is 245948909. The reversal of 245948902 is 209849542.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245948909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70378 + ... + 73789.

It is an arithmetic number, because the mean of its divisors is an integer number (46169802).

Almost surely, 2^245948902 is an apocalyptic number.

245948902 is a deficient number, since it is larger than the sum of its proper divisors (123409514).

245948902 is a wasteful number, since it uses less digits than its factorization.

245948902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145022.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 245948902 is about 15682.7581120159. The cubic root of 245948902 is about 626.5392689695.

The spelling of 245948902 in words is "two hundred forty-five million, nine hundred forty-eight thousand, nine hundred two".