245902 has 8 divisors (see below), whose sum is σ = 378936. Its totient is φ = 119592.

The previous prime is 245899. The next prime is 245909. The reversal of 245902 is 209542.

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 (245909) 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, 1588 + ... + 1735.

It is an arithmetic number, because the mean of its divisors is an integer number (47367).

2²⁴⁵⁹⁰² is an apocalyptic number.

245902 is a deficient number, since it is larger than the sum of its proper divisors (133034).

245902 is a wasteful number, since it uses less digits than its factorization.

245902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3362.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 245902 is about 495.8850673291. The cubic root of 245902 is about 62.6499439812.

The spelling of 245902 in words is "two hundred forty-five thousand, nine hundred two".