245290107 has 8 divisors (see below), whose sum is σ = 327169360. Its totient is φ = 163468800.

The previous prime is 245290079. The next prime is 245290109. The reversal of 245290107 is 701092542.

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

It is not a de Polignac number, because 245290107 - 2⁶ = 245290043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245290109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3394 + ... + 22407.

It is an arithmetic number, because the mean of its divisors is an integer number (40896170).

Almost surely, 2^245290107 is an apocalyptic number.

245290107 is a deficient number, since it is larger than the sum of its proper divisors (81879253).

245290107 is a wasteful number, since it uses less digits than its factorization.

245290107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28973.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 245290107 is about 15661.7402289784. The cubic root of 245290107 is about 625.9793558844.

The spelling of 245290107 in words is "two hundred forty-five million, two hundred ninety thousand, one hundred seven".