45052532531 has 16 divisors (see below), whose sum is σ = 46810033920. Its totient is φ = 43314954240.

The previous prime is 45052532513. The next prime is 45052532533. The reversal of 45052532531 is 13523525054.

It is a cyclic number.

It is not a de Polignac number, because 45052532531 - 2²⁶ = 44985423667 is a prime.

It is a super-3 number, since 3×45052532531³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45052532491 and 45052532500.

It is not an unprimeable number, because it can be changed into a prime (45052532533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3091895 + ... + 3106431.

It is an arithmetic number, because the mean of its divisors is an integer number (2925627120).

Almost surely, 2^45052532531 is an apocalyptic number.

45052532531 is a deficient number, since it is larger than the sum of its proper divisors (1757501389).

45052532531 is a wasteful number, since it uses less digits than its factorization.

45052532531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15214.

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 45052532531 in words is "forty-five billion, fifty-two million, five hundred thirty-two thousand, five hundred thirty-one".