1500252773 has 4 divisors (see below), whose sum is σ = 1501657260. Its totient is φ = 1498848288.

The previous prime is 1500252751. The next prime is 1500252847. The reversal of 1500252773 is 3772520051.

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

It can be written as a sum of positive squares in 2 ways, for example, as 980503969 + 519748804 = 31313^2 + 22798^2 .

It is a cyclic number.

It is not a de Polignac number, because 1500252773 - 2¹⁰ = 1500251749 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 (1500252973) 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, 700640 + ... + 702777.

It is an arithmetic number, because the mean of its divisors is an integer number (375414315).

Almost surely, 2^1500252773 is an apocalyptic number.

It is an amenable number.

1500252773 is a deficient number, since it is larger than the sum of its proper divisors (1404487).

1500252773 is a wasteful number, since it uses less digits than its factorization.

1500252773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404486.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 1500252773 is about 38733.0966100052. The cubic root of 1500252773 is about 1144.7785395758.

The spelling of 1500252773 in words is "one billion, five hundred million, two hundred fifty-two thousand, seven hundred seventy-three".