64141250 has 60 divisors (see below), whose sum is σ = 126976542. Its totient is φ = 24288000.

The previous prime is 64141247. The next prime is 64141279. The reversal of 64141250 is 5214146.

It can be written as a sum of positive squares in 5 ways, for example, as 444889 + 63696361 = 667^2 + 7981^2 .

It is a super-2 number, since 2×64141250² = 8228199903125000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 661202 + ... + 661298.

Almost surely, 2^64141250 is an apocalyptic number.

64141250 is a deficient number, since it is larger than the sum of its proper divisors (62835292).

64141250 is an equidigital number, since it uses as much as digits as its factorization.

64141250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 64141250 is about 8008.8232593809. The cubic root of 64141250 is about 400.2940546101.

Adding to 64141250 its reverse (5214146), we get a palindrome (69355396).

The spelling of 64141250 in words is "sixty-four million, one hundred forty-one thousand, two hundred fifty".