245015516 has 12 divisors (see below), whose sum is σ = 435177288. Its totient is φ = 120679152.

The previous prime is 245015497. The next prime is 245015531. The reversal of 245015516 is 615510542.

It is a happy number.

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, 456851 + ... + 457386.

It is an arithmetic number, because the mean of its divisors is an integer number (36264774).

Almost surely, 2^245015516 is an apocalyptic number.

It is an amenable number.

245015516 is a deficient number, since it is larger than the sum of its proper divisors (190161772).

245015516 is a wasteful number, since it uses less digits than its factorization.

245015516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914308 (or 914306 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 245015516 is about 15652.9714750906. The cubic root of 245015516 is about 625.7456836290.

The spelling of 245015516 in words is "two hundred forty-five million, fifteen thousand, five hundred sixteen".