1505245050 has 72 divisors (see below), whose sum is σ = 4120460604. Its totient is φ = 393818880.

The previous prime is 1505245043. The next prime is 1505245067. The reversal of 1505245050 is 505425051.

1505245050 is a `hidden beast` number, since 150 + 5 + 2 + 4 + 505 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 372451401 + 1132793649 = 19299^2 + 33657^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7707 + ... + 55406.

Almost surely, 2^1505245050 is an apocalyptic number.

1505245050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1505245050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2060230302).

1505245050 is an abundant number, since it is smaller than the sum of its proper divisors (2615215554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1505245050 is a wasteful number, since it uses less digits than its factorization.

1505245050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63184 (or 63176 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 1505245050 is about 38797.4876763947. The cubic root of 1505245050 is about 1146.0469311848.

The spelling of 1505245050 in words is "one billion, five hundred five million, two hundred forty-five thousand, fifty".