1500545252 has 6 divisors (see below), whose sum is σ = 2625954198. Its totient is φ = 750272624.

The previous prime is 1500545227. The next prime is 1500545261. The reversal of 1500545252 is 2525450051.

It can be written as a sum of positive squares in only one way, i.e., 1053391936 + 447153316 = 32456^2 + 21146^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187568153 + ... + 187568160.

It is an arithmetic number, because the mean of its divisors is an integer number (437659033).

Almost surely, 2^1500545252 is an apocalyptic number.

It is an amenable number.

1500545252 is a deficient number, since it is larger than the sum of its proper divisors (1125408946).

1500545252 is a wasteful number, since it uses less digits than its factorization.

1500545252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375136317 (or 375136315 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 1500545252 is about 38736.8719955548. The cubic root of 1500545252 is about 1144.8529274685.

The spelling of 1500545252 in words is "one billion, five hundred million, five hundred forty-five thousand, two hundred fifty-two".