48269257 has 4 divisors (see below), whose sum is σ = 49087440. Its totient is φ = 47451076.

The previous prime is 48269251. The next prime is 48269267. The reversal of 48269257 is 75296284.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48269257 - 2⁷ = 48269129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48269251) 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, 409003 + ... + 409120.

It is an arithmetic number, because the mean of its divisors is an integer number (12271860).

Almost surely, 2^48269257 is an apocalyptic number.

It is an amenable number.

48269257 is a deficient number, since it is larger than the sum of its proper divisors (818183).

48269257 is an equidigital number, since it uses as much as digits as its factorization.

48269257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818182.

The product of its digits is 241920, while the sum is 43.

The square root of 48269257 is about 6947.6080056376. The cubic root of 48269257 is about 364.1023969256.

The spelling of 48269257 in words is "forty-eight million, two hundred sixty-nine thousand, two hundred fifty-seven".