245287061952 has 28 divisors (see below), whose sum is σ = 648988685256. Its totient is φ = 81762353920.

The previous prime is 245287061933. The next prime is 245287062077. The reversal of 245287061952 is 259160782542.

It is a super-2 number, since 2×245287061952² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245287061895 and 245287061904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638768199 + ... + 638768582.

Almost surely, 2^245287061952 is an apocalyptic number.

It is an amenable number.

245287061952 is an abundant number, since it is smaller than the sum of its proper divisors (403701623304).

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

245287061952 is a wasteful number, since it uses less digits than its factorization.

245287061952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277536796 (or 1277536786 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 245287061952 in words is "two hundred forty-five billion, two hundred eighty-seven million, sixty-one thousand, nine hundred fifty-two".