1300425523 has 4 divisors (see below), whose sum is σ = 1376921160. Its totient is φ = 1223929888.

The previous prime is 1300425521. The next prime is 1300425527. The reversal of 1300425523 is 3255240031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1300425523 - 2¹ = 1300425521 is a prime.

It is a super-2 number, since 2×1300425523² = 3382213081739647058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300425521) 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, 38247793 + ... + 38247826.

It is an arithmetic number, because the mean of its divisors is an integer number (344230290).

Almost surely, 2^1300425523 is an apocalyptic number.

1300425523 is a deficient number, since it is larger than the sum of its proper divisors (76495637).

1300425523 is an equidigital number, since it uses as much as digits as its factorization.

1300425523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76495636.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1300425523 is about 36061.4132141268. The cubic root of 1300425523 is about 1091.5119502692.

Adding to 1300425523 its reverse (3255240031), we get a palindrome (4555665554).

The spelling of 1300425523 in words is "one billion, three hundred million, four hundred twenty-five thousand, five hundred twenty-three".