130263253 has 4 divisors (see below), whose sum is σ = 130308640. Its totient is φ = 130217868.

The previous prime is 130263239. The next prime is 130263293. The reversal of 130263253 is 352362031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 352362031 = 7 ⋅50337433.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130263253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130263233) 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, 18075 + ... + 24232.

It is an arithmetic number, because the mean of its divisors is an integer number (32577160).

Almost surely, 2^130263253 is an apocalyptic number.

It is an amenable number.

130263253 is a deficient number, since it is larger than the sum of its proper divisors (45387).

130263253 is an equidigital number, since it uses as much as digits as its factorization.

130263253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45386.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 130263253 is about 11413.2928202163. The cubic root of 130263253 is about 506.9214165493.

The spelling of 130263253 in words is "one hundred thirty million, two hundred sixty-three thousand, two hundred fifty-three".