261125014 has 16 divisors (see below), whose sum is σ = 396612000. Its totient is φ = 128931264.

The previous prime is 261124987. The next prime is 261125027. The reversal of 261125014 is 410521162.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52132 + ... + 56920.

It is an arithmetic number, because the mean of its divisors is an integer number (24788250).

Almost surely, 2^261125014 is an apocalyptic number.

261125014 is a deficient number, since it is larger than the sum of its proper divisors (135486986).

261125014 is a wasteful number, since it uses less digits than its factorization.

261125014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5127.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 261125014 is about 16159.3630443777. The cubic root of 261125014 is about 639.1696702745.

Adding to 261125014 its reverse (410521162), we get a palindrome (671646176).

The spelling of 261125014 in words is "two hundred sixty-one million, one hundred twenty-five thousand, fourteen".