1506480251 has 2 divisors, whose sum is σ = 1506480252. Its totient is φ = 1506480250.

The previous prime is 1506480191. The next prime is 1506480277. The reversal of 1506480251 is 1520846051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1506480251 - 2⁶ = 1506480187 is a prime.

It is not a weakly prime, because it can be changed into another prime (1506486251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 753240125 + 753240126.

It is an arithmetic number, because the mean of its divisors is an integer number (753240126).

Almost surely, 2^1506480251 is an apocalyptic number.

1506480251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1506480251 is an equidigital number, since it uses as much as digits as its factorization.

1506480251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 1506480251 is about 38813.4029814444. The cubic root of 1506480251 is about 1146.3603267300.

The spelling of 1506480251 in words is "one billion, five hundred six million, four hundred eighty thousand, two hundred fifty-one".