1532452641 has 32 divisors (see below), whose sum is σ = 2197342080. Its totient is φ = 946581504.

The previous prime is 1532452637. The next prime is 1532452651. The reversal of 1532452641 is 1462542351.

It is not a de Polignac number, because 1532452641 - 2² = 1532452637 is a prime.

It is a super-2 number, since 2×1532452641² = 4696822193815749762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1532452651) 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, 1283941 + ... + 1285133.

It is an arithmetic number, because the mean of its divisors is an integer number (68666940).

Almost surely, 2^1532452641 is an apocalyptic number.

It is an amenable number.

1532452641 is a deficient number, since it is larger than the sum of its proper divisors (664889439).

1532452641 is a wasteful number, since it uses less digits than its factorization.

1532452641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585.

The product of its digits is 28800, while the sum is 33.

The square root of 1532452641 is about 39146.5533731898. The cubic root of 1532452641 is about 1152.9107464158.

Adding to 1532452641 its reverse (1462542351), we get a palindrome (2994994992).

The spelling of 1532452641 in words is "one billion, five hundred thirty-two million, four hundred fifty-two thousand, six hundred forty-one".