1472522251 has 2 divisors, whose sum is σ = 1472522252. Its totient is φ = 1472522250.

The previous prime is 1472522243. The next prime is 1472522281. The reversal of 1472522251 is 1522252741.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1522252741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1472522251 - 2³ = 1472522243 is a prime.

It is not a weakly prime, because it can be changed into another prime (1472522221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736261125 + 736261126.

It is an arithmetic number, because the mean of its divisors is an integer number (736261126).

Almost surely, 2^1472522251 is an apocalyptic number.

1472522251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1472522251 is an equidigital number, since it uses as much as digits as its factorization.

1472522251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11200, while the sum is 31.

The square root of 1472522251 is about 38373.4576367572. The cubic root of 1472522251 is about 1137.6813061401.

Adding to 1472522251 its reverse (1522252741), we get a palindrome (2994774992).

The spelling of 1472522251 in words is "one billion, four hundred seventy-two million, five hundred twenty-two thousand, two hundred fifty-one".