245515652152 has 16 divisors (see below), whose sum is σ = 461404999440. Its totient is φ = 122474318976.

The previous prime is 245515652131. The next prime is 245515652153. The reversal of 245515652152 is 251256515542.

245515652152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×245515652152² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245515652099 and 245515652108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245515652153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35434708 + ... + 35441635.

It is an arithmetic number, because the mean of its divisors is an integer number (28837812465).

Almost surely, 2^245515652152 is an apocalyptic number.

It is an amenable number.

245515652152 is a deficient number, since it is larger than the sum of its proper divisors (215889347288).

245515652152 is a wasteful number, since it uses less digits than its factorization.

245515652152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70876782 (or 70876778 counting only the distinct ones).

The product of its digits is 600000, while the sum is 43.

The spelling of 245515652152 in words is "two hundred forty-five billion, five hundred fifteen million, six hundred fifty-two thousand, one hundred fifty-two".