7545402052 has 24 divisors (see below), whose sum is σ = 13348791680. Its totient is φ = 3731663520.

The previous prime is 7545402049. The next prime is 7545402061. The reversal of 7545402052 is 2502045457.

It is a junction number, because it is equal to n+sod(n) for n = 7545401999 and 7545402017.

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, 125638 + ... + 175714.

Almost surely, 2^7545402052 is an apocalyptic number.

It is an amenable number.

7545402052 is a deficient number, since it is larger than the sum of its proper divisors (5803389628).

7545402052 is a wasteful number, since it uses less digits than its factorization.

7545402052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50491 (or 50489 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 34.

The square root of 7545402052 is about 86864.2737378262. The cubic root of 7545402052 is about 1961.3757219946.

The spelling of 7545402052 in words is "seven billion, five hundred forty-five million, four hundred two thousand, fifty-two".