260245654 has 4 divisors (see below), whose sum is σ = 390368484. Its totient is φ = 130122826.

The previous prime is 260245613. The next prime is 260245691. The reversal of 260245654 is 456542062.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65061412 + ... + 65061415.

It is an arithmetic number, because the mean of its divisors is an integer number (97592121).

Almost surely, 2^260245654 is an apocalyptic number.

260245654 is a deficient number, since it is larger than the sum of its proper divisors (130122830).

260245654 is a wasteful number, since it uses less digits than its factorization.

260245654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130122829.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 260245654 is about 16132.1311053438. The cubic root of 260245654 is about 638.4513778575.

The spelling of 260245654 in words is "two hundred sixty million, two hundred forty-five thousand, six hundred fifty-four".