1541235252 has 24 divisors (see below), whose sum is σ = 3603553632. Its totient is φ = 512696800.

The previous prime is 1541235239. The next prime is 1541235271. The reversal of 1541235252 is 2525321451.

It is a super-2 number, since 2×1541235252² = 4750812204015007008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124899 + ... + 136682.

It is an arithmetic number, because the mean of its divisors is an integer number (150148068).

Almost surely, 2^1541235252 is an apocalyptic number.

1541235252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1541235252 is an abundant number, since it is smaller than the sum of its proper divisors (2062318380).

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

1541235252 is a wasteful number, since it uses less digits than its factorization.

1541235252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262079 (or 262077 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 1541235252 is about 39258.5691537529. The cubic root of 1541235252 is about 1155.1090273946.

The spelling of 1541235252 in words is "one billion, five hundred forty-one million, two hundred thirty-five thousand, two hundred fifty-two".