245375507 has 8 divisors (see below), whose sum is σ = 268195536. Its totient is φ = 223119072.

The previous prime is 245375497. The next prime is 245375521. The reversal of 245375507 is 705573542.

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

It is a cyclic number.

It is not a de Polignac number, because 245375507 - 2⁴ = 245375491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245375567) 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, 139988 + ... + 141729.

It is an arithmetic number, because the mean of its divisors is an integer number (33524442).

Almost surely, 2^245375507 is an apocalyptic number.

245375507 is a deficient number, since it is larger than the sum of its proper divisors (22820029).

245375507 is a wasteful number, since it uses less digits than its factorization.

245375507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281797.

The product of its (nonzero) digits is 147000, while the sum is 38.

The square root of 245375507 is about 15664.4663809528. The cubic root of 245375507 is about 626.0519942727.

The spelling of 245375507 in words is "two hundred forty-five million, three hundred seventy-five thousand, five hundred seven".