45252451 has 2 divisors, whose sum is σ = 45252452. Its totient is φ = 45252450.

The previous prime is 45252439. The next prime is 45252463. The reversal of 45252451 is 15425254.

It is a balanced prime because it is at equal distance from previous prime (45252439) and next prime (45252463).

It is a cyclic number.

It is not a de Polignac number, because 45252451 - 2¹⁵ = 45219683 is a prime.

It is not a weakly prime, because it can be changed into another prime (45252551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22626225 + 22626226.

It is an arithmetic number, because the mean of its divisors is an integer number (22626226).

Almost surely, 2^45252451 is an apocalyptic number.

45252451 is a deficient number, since it is larger than the sum of its proper divisors (1).

45252451 is an equidigital number, since it uses as much as digits as its factorization.

45252451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8000, while the sum is 28.

The square root of 45252451 is about 6726.9942024652. The cubic root of 45252451 is about 356.3532321740.

The spelling of 45252451 in words is "forty-five million, two hundred fifty-two thousand, four hundred fifty-one".