261484052 has 12 divisors (see below), whose sum is σ = 458119200. Its totient is φ = 130592856.

The previous prime is 261484037. The next prime is 261484057. The reversal of 261484052 is 250484162.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (261484057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33302 + ... + 40397.

It is an arithmetic number, because the mean of its divisors is an integer number (38176600).

Almost surely, 2^261484052 is an apocalyptic number.

It is an amenable number.

261484052 is a deficient number, since it is larger than the sum of its proper divisors (196635148).

261484052 is a wasteful number, since it uses less digits than its factorization.

261484052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74590 (or 74588 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 261484052 is about 16170.4685151668. The cubic root of 261484052 is about 639.4624816222.

The spelling of 261484052 in words is "two hundred sixty-one million, four hundred eighty-four thousand, fifty-two".