45502301437 has 2 divisors, whose sum is σ = 45502301438. Its totient is φ = 45502301436.

The previous prime is 45502301423. The next prime is 45502301443. The reversal of 45502301437 is 73410320554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37352906361 + 8149395076 = 193269^2 + 90274^2 .

It is a cyclic number.

It is not a de Polignac number, because 45502301437 - 2⁷ = 45502301309 is a prime.

It is a super-2 number, since 2×45502301437² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45502301407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22751150718 + 22751150719.

It is an arithmetic number, because the mean of its divisors is an integer number (22751150719).

Almost surely, 2^45502301437 is an apocalyptic number.

It is an amenable number.

45502301437 is a deficient number, since it is larger than the sum of its proper divisors (1).

45502301437 is an equidigital number, since it uses as much as digits as its factorization.

45502301437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 34.

The spelling of 45502301437 in words is "forty-five billion, five hundred two million, three hundred one thousand, four hundred thirty-seven".