260148250 has 32 divisors (see below), whose sum is σ = 489013200. Its totient is φ = 103628800.

The previous prime is 260148211. The next prime is 260148281. The reversal of 260148250 is 52841062.

It can be written as a sum of positive squares in 8 ways, for example, as 35058241 + 225090009 = 5921^2 + 15003^2 .

It is a super-2 number, since 2×260148250² = 135354223956125000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62226 + ... + 66274.

Almost surely, 2^260148250 is an apocalyptic number.

260148250 is a deficient number, since it is larger than the sum of its proper divisors (228864950).

260148250 is a wasteful number, since it uses less digits than its factorization.

260148250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4323 (or 4313 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 260148250 is about 16129.1118788357. Note that the first 3 decimals coincide. The cubic root of 260148250 is about 638.3717153321.

The spelling of 260148250 in words is "two hundred sixty million, one hundred forty-eight thousand, two hundred fifty".