45153457 has 2 divisors, whose sum is σ = 45153458. Its totient is φ = 45153456.

The previous prime is 45153421. The next prime is 45153461. The reversal of 45153457 is 75435154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38056561 + 7096896 = 6169^2 + 2664^2 .

It is a cyclic number.

It is not a de Polignac number, because 45153457 - 2¹¹ = 45151409 is a prime.

It is not a weakly prime, because it can be changed into another prime (45153487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22576728 + 22576729.

It is an arithmetic number, because the mean of its divisors is an integer number (22576729).

Almost surely, 2^45153457 is an apocalyptic number.

It is an amenable number.

45153457 is a deficient number, since it is larger than the sum of its proper divisors (1).

45153457 is an equidigital number, since it uses as much as digits as its factorization.

45153457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42000, while the sum is 34.

The square root of 45153457 is about 6719.6322071971. The cubic root of 45153457 is about 356.0931903700.

The spelling of 45153457 in words is "forty-five million, one hundred fifty-three thousand, four hundred fifty-seven".