1500252514 has 4 divisors (see below), whose sum is σ = 2250378774. Its totient is φ = 750126256.

The previous prime is 1500252511. The next prime is 1500252527. The reversal of 1500252514 is 4152520051.

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

It can be written as a sum of positive squares in only one way, i.e., 1500245289 + 7225 = 38733^2 + 85^2 .

It is not an unprimeable number, because it can be changed into a prime (1500252511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 375063127 + ... + 375063130.

Almost surely, 2^1500252514 is an apocalyptic number.

1500252514 is a deficient number, since it is larger than the sum of its proper divisors (750126260).

1500252514 is an equidigital number, since it uses as much as digits as its factorization.

1500252514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750126259.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 1500252514 is about 38733.0932666112. The cubic root of 1500252514 is about 1144.7784736986.

Adding to 1500252514 its reverse (4152520051), we get a palindrome (5652772565).

The spelling of 1500252514 in words is "one billion, five hundred million, two hundred fifty-two thousand, five hundred fourteen".