1300552501 has 4 divisors (see below), whose sum is σ = 1330797952. Its totient is φ = 1270307052.

The previous prime is 1300552471. The next prime is 1300552507. The reversal of 1300552501 is 1052550031.

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: 1052550031 = 13 ⋅80965387.

It is a cyclic number.

It is not a de Polignac number, because 1300552501 - 2²¹ = 1298455349 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 (1300552507) 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, 15122661 + ... + 15122746.

It is an arithmetic number, because the mean of its divisors is an integer number (332699488).

Almost surely, 2^1300552501 is an apocalyptic number.

It is an amenable number.

1300552501 is a deficient number, since it is larger than the sum of its proper divisors (30245451).

1300552501 is an equidigital number, since it uses as much as digits as its factorization.

1300552501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30245450.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 1300552501 is about 36063.1737510719. The cubic root of 1300552501 is about 1091.5474754342.

The spelling of 1300552501 in words is "one billion, three hundred million, five hundred fifty-two thousand, five hundred one".