245374406745 has 16 divisors (see below), whose sum is σ = 422798978112. Its totient is φ = 120799707840.

The previous prime is 245374406743. The next prime is 245374406747. The reversal of 245374406745 is 547604473542.

It is an interprime number because it is at equal distance from previous prime (245374406743) and next prime (245374406747).

It is not a de Polignac number, because 245374406745 - 2¹ = 245374406743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245374406743) 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, 629164951 + ... + 629165340.

It is an arithmetic number, because the mean of its divisors is an integer number (26424936132).

Almost surely, 2^245374406745 is an apocalyptic number.

It is an amenable number.

245374406745 is a deficient number, since it is larger than the sum of its proper divisors (177424571367).

245374406745 is a wasteful number, since it uses less digits than its factorization.

245374406745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258330312.

The product of its (nonzero) digits is 11289600, while the sum is 51.

The spelling of 245374406745 in words is "two hundred forty-five billion, three hundred seventy-four million, four hundred six thousand, seven hundred forty-five".