261053062 has 4 divisors (see below), whose sum is σ = 391579596. Its totient is φ = 130526530.

The previous prime is 261053057. The next prime is 261053069. The reversal of 261053062 is 260350162.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (261053069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65263264 + ... + 65263267.

It is an arithmetic number, because the mean of its divisors is an integer number (97894899).

Almost surely, 2^261053062 is an apocalyptic number.

261053062 is a deficient number, since it is larger than the sum of its proper divisors (130526534).

261053062 is a wasteful number, since it uses less digits than its factorization.

261053062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130526533.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 261053062 is about 16157.1365656171. The cubic root of 261053062 is about 639.1109579613.

The spelling of 261053062 in words is "two hundred sixty-one million, fifty-three thousand, sixty-two".