45402651 has 12 divisors (see below), whose sum is σ = 74950512. Its totient is φ = 25944336.

The previous prime is 45402649. The next prime is 45402653. The reversal of 45402651 is 15620454.

45402651 is a `hidden beast` number, since 4 + 5 + 4 + 0 + 2 + 651 = 666.

45402651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45402649) and next prime (45402653).

It is not a de Polignac number, because 45402651 - 2¹ = 45402649 is a prime.

It is a super-2 number, since 2×45402651² = 4122801435655602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45402653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 360276 + ... + 360401.

It is an arithmetic number, because the mean of its divisors is an integer number (6245876).

Almost surely, 2^45402651 is an apocalyptic number.

45402651 is a deficient number, since it is larger than the sum of its proper divisors (29547861).

45402651 is a wasteful number, since it uses less digits than its factorization.

45402651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720690 (or 720687 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 45402651 is about 6738.1489297878. The cubic root of 45402651 is about 356.7470609042.

The spelling of 45402651 in words is "forty-five million, four hundred two thousand, six hundred fifty-one".