248654015 has 4 divisors (see below), whose sum is σ = 298384824. Its totient is φ = 198923208.

The previous prime is 248654009. The next prime is 248654027. The reversal of 248654015 is 510456842.

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

It is a cyclic number.

It is not a de Polignac number, because 248654015 - 2¹⁶ = 248588479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24865397 + ... + 24865406.

It is an arithmetic number, because the mean of its divisors is an integer number (74596206).

Almost surely, 2^248654015 is an apocalyptic number.

248654015 is a deficient number, since it is larger than the sum of its proper divisors (49730809).

248654015 is an equidigital number, since it uses as much as digits as its factorization.

248654015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49730808.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 248654015 is about 15768.7670729198. The cubic root of 248654015 is about 628.8279333510.

The spelling of 248654015 in words is "two hundred forty-eight million, six hundred fifty-four thousand, fifteen".