48748251 has 8 divisors (see below), whose sum is σ = 65180160. Its totient is φ = 32407592.

The previous prime is 48748229. The next prime is 48748253. The reversal of 48748251 is 15284784.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48748251 - 2⁷ = 48748123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48748253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21555 + ... + 23708.

It is an arithmetic number, because the mean of its divisors is an integer number (8147520).

Almost surely, 2^48748251 is an apocalyptic number.

48748251 is a deficient number, since it is larger than the sum of its proper divisors (16431909).

48748251 is a wasteful number, since it uses less digits than its factorization.

48748251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45625.

The product of its digits is 71680, while the sum is 39.

The square root of 48748251 is about 6981.9947722696. The cubic root of 48748251 is about 365.3028099517.

The spelling of 48748251 in words is "forty-eight million, seven hundred forty-eight thousand, two hundred fifty-one".