48656251 has 4 divisors (see below), whose sum is σ = 55607152. Its totient is φ = 41705352.

The previous prime is 48656249. The next prime is 48656281. The reversal of 48656251 is 15265684.

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 48656251 - 2¹ = 48656249 is a prime.

It is a super-2 number, since 2×48656251² = 4734861522750002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48656251.

It is not an unprimeable number, because it can be changed into a prime (48656281) 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, 3475440 + ... + 3475453.

It is an arithmetic number, because the mean of its divisors is an integer number (13901788).

Almost surely, 2^48656251 is an apocalyptic number.

48656251 is a deficient number, since it is larger than the sum of its proper divisors (6950901).

48656251 is an equidigital number, since it uses as much as digits as its factorization.

48656251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6950900.

The product of its digits is 57600, while the sum is 37.

The square root of 48656251 is about 6975.4032858323. The cubic root of 48656251 is about 365.0728596654.

The spelling of 48656251 in words is "forty-eight million, six hundred fifty-six thousand, two hundred fifty-one".