45061537 has 2 divisors, whose sum is σ = 45061538. Its totient is φ = 45061536.

The previous prime is 45061519. The next prime is 45061547. The reversal of 45061537 is 73516054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32273761 + 12787776 = 5681^2 + 3576^2 .

It is a cyclic number.

It is not a de Polignac number, because 45061537 - 2¹⁵ = 45028769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45061499 and 45061508.

It is not a weakly prime, because it can be changed into another prime (45061547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22530768 + 22530769.

It is an arithmetic number, because the mean of its divisors is an integer number (22530769).

Almost surely, 2^45061537 is an apocalyptic number.

It is an amenable number.

45061537 is a deficient number, since it is larger than the sum of its proper divisors (1).

45061537 is an equidigital number, since it uses as much as digits as its factorization.

45061537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 45061537 is about 6712.7890626773. The cubic root of 45061537 is about 355.8513903355.

The spelling of 45061537 in words is "forty-five million, sixty-one thousand, five hundred thirty-seven".