245267712 has 54 divisors (see below), whose sum is σ = 707173922. Its totient is φ = 81755136.

The previous prime is 245267707. The next prime is 245267717. The reversal of 245267712 is 217762542.

It is a happy number.

245267712 is digitally balanced in base 2, because in such base 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 (245267707) and next prime (245267717).

It can be written as a sum of positive squares in only one way, i.e., 232989696 + 12278016 = 15264^2 + 3504^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245267717) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50923 + ... + 55530.

Almost surely, 2^245267712 is an apocalyptic number.

It is an amenable number.

245267712 is an abundant number, since it is smaller than the sum of its proper divisors (461906210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245267712 is a wasteful number, since it uses less digits than its factorization.

245267712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106475 (or 106458 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 245267712 is about 15661.0252537948. The cubic root of 245267712 is about 625.9603046549.

The spelling of 245267712 in words is "two hundred forty-five million, two hundred sixty-seven thousand, seven hundred twelve".