7345452537 has 12 divisors (see below), whose sum is σ = 10615054164. Its totient is φ = 4894680960.

The previous prime is 7345452509. The next prime is 7345452571. The reversal of 7345452537 is 7352545437.

7345452537 is a `hidden beast` number, since 73 + 4 + 5 + 45 + 2 + 537 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2346821136 + 4998631401 = 48444^2 + 70701^2 .

It is not a de Polignac number, because 7345452537 - 2⁷ = 7345452409 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7345452492 and 7345452501.

It is not an unprimeable number, because it can be changed into a prime (7345451537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170164 + ... + 208917.

It is an arithmetic number, because the mean of its divisors is an integer number (884587847).

Almost surely, 2^7345452537 is an apocalyptic number.

It is an amenable number.

7345452537 is a deficient number, since it is larger than the sum of its proper divisors (3269601627).

7345452537 is a wasteful number, since it uses less digits than its factorization.

7345452537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381240 (or 381237 counting only the distinct ones).

The product of its digits is 1764000, while the sum is 45.

The square root of 7345452537 is about 85705.6155511411. The cubic root of 7345452537 is about 1943.8952219921.

The spelling of 7345452537 in words is "seven billion, three hundred forty-five million, four hundred fifty-two thousand, five hundred thirty-seven".