48140251 has 2 divisors, whose sum is σ = 48140252. Its totient is φ = 48140250.

The previous prime is 48140233. The next prime is 48140297. The reversal of 48140251 is 15204184.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48140251 - 2⁷ = 48140123 is a prime.

It is not a weakly prime, because it can be changed into another prime (48140221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24070125 + 24070126.

It is an arithmetic number, because the mean of its divisors is an integer number (24070126).

Almost surely, 2^48140251 is an apocalyptic number.

48140251 is a deficient number, since it is larger than the sum of its proper divisors (1).

48140251 is an equidigital number, since it uses as much as digits as its factorization.

48140251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 48140251 is about 6938.3175914626. The cubic root of 48140251 is about 363.7777368504. Note that the first 4 decimals are identical.

The spelling of 48140251 in words is "forty-eight million, one hundred forty thousand, two hundred fifty-one".