1505227452 has 96 divisors (see below), whose sum is σ = 3669442560. Its totient is φ = 479930880.

The previous prime is 1505227421. The next prime is 1505227453. The reversal of 1505227452 is 2547225051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1505227453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7880677 + ... + 7880867.

It is an arithmetic number, because the mean of its divisors is an integer number (38223360).

Almost surely, 2^1505227452 is an apocalyptic number.

1505227452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1505227452 is an abundant number, since it is smaller than the sum of its proper divisors (2164215108).

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

1505227452 is a wasteful number, since it uses less digits than its factorization.

1505227452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 33.

The square root of 1505227452 is about 38797.2608826963. The cubic root of 1505227452 is about 1146.0424649768.

The spelling of 1505227452 in words is "one billion, five hundred five million, two hundred twenty-seven thousand, four hundred fifty-two".