7545403465 has 16 divisors (see below), whose sum is σ = 9228090960. Its totient is φ = 5921683200.

The previous prime is 7545403433. The next prime is 7545403487. The reversal of 7545403465 is 5643045457.

It can be written as a sum of positive squares in 8 ways, for example, as 3523129 + 7541880336 = 1877^2 + 86844^2 .

It is not a de Polignac number, because 7545403465 - 2⁵ = 7545403433 is a prime.

It is a super-2 number, since 2×7545403465² (a number of 21 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 13494 + ... + 123583.

It is an arithmetic number, because the mean of its divisors is an integer number (576755685).

Almost surely, 2^7545403465 is an apocalyptic number.

It is an amenable number.

7545403465 is a deficient number, since it is larger than the sum of its proper divisors (1682687495).

7545403465 is a wasteful number, since it uses less digits than its factorization.

7545403465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137292.

The product of its (nonzero) digits is 1008000, while the sum is 43.

The square root of 7545403465 is about 86864.2818712041. The cubic root of 7545403465 is about 1961.3758444278.

The spelling of 7545403465 in words is "seven billion, five hundred forty-five million, four hundred three thousand, four hundred sixty-five".