245077090 has 32 divisors (see below), whose sum is σ = 458317440. Its totient is φ = 94281600.

The previous prime is 245077087. The next prime is 245077093. The reversal of 245077090 is 90770542.

245077090 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (245077087) and next prime (245077093).

It is not an unprimeable number, because it can be changed into a prime (245077093) 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, 24901 + ... + 33319.

It is an arithmetic number, because the mean of its divisors is an integer number (14322420).

Almost surely, 2^245077090 is an apocalyptic number.

245077090 is a deficient number, since it is larger than the sum of its proper divisors (213240350).

245077090 is a wasteful number, since it uses less digits than its factorization.

245077090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8538.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 245077090 is about 15654.9381985366. The cubic root of 245077090 is about 625.7980972315.

The spelling of 245077090 in words is "two hundred forty-five million, seventy-seven thousand, ninety".