245502160 has 20 divisors (see below), whose sum is σ = 570792708. Its totient is φ = 98200832.

The previous prime is 245502157. The next prime is 245502181. The reversal of 245502160 is 61205542.

It can be written as a sum of positive squares in 2 ways, for example, as 27290176 + 218211984 = 5224^2 + 14772^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 1534309 + ... + 1534468.

Almost surely, 2^245502160 is an apocalyptic number.

245502160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245502160 is an abundant number, since it is smaller than the sum of its proper divisors (325290548).

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

245502160 is a wasteful number, since it uses less digits than its factorization.

245502160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3068790 (or 3068784 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 245502160 is about 15668.5085442106. The cubic root of 245502160 is about 626.1596900594.

The spelling of 245502160 in words is "two hundred forty-five million, five hundred two thousand, one hundred sixty".