1523232253 has 2 divisors, whose sum is σ = 1523232254. Its totient is φ = 1523232252.

The previous prime is 1523232251. The next prime is 1523232311. The reversal of 1523232253 is 3522323251.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 975812644 + 547419609 = 31238^2 + 23397^2 .

It is a cyclic number.

It is not a de Polignac number, because 1523232253 - 2¹ = 1523232251 is a prime.

Together with 1523232251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1523232251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 761616126 + 761616127.

It is an arithmetic number, because the mean of its divisors is an integer number (761616127).

Almost surely, 2^1523232253 is an apocalyptic number.

It is an amenable number.

1523232253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1523232253 is an equidigital number, since it uses as much as digits as its factorization.

1523232253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 28.

The square root of 1523232253 is about 39028.6081355715. The cubic root of 1523232253 is about 1150.5938339475.

The spelling of 1523232253 in words is "one billion, five hundred twenty-three million, two hundred thirty-two thousand, two hundred fifty-three".