45997651 has 16 divisors (see below), whose sum is σ = 55560960. Its totient is φ = 37199520.

The previous prime is 45997649. The next prime is 45997657. The reversal of 45997651 is 15679954.

It is a cyclic number.

It is not a de Polignac number, because 45997651 - 2¹ = 45997649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45997657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41616 + ... + 42706.

It is an arithmetic number, because the mean of its divisors is an integer number (3472560).

Almost surely, 2^45997651 is an apocalyptic number.

45997651 is a deficient number, since it is larger than the sum of its proper divisors (9563309).

45997651 is a wasteful number, since it uses less digits than its factorization.

45997651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434.

The product of its digits is 340200, while the sum is 46.

The square root of 45997651 is about 6782.1568103370. The cubic root of 45997651 is about 358.2986880272.

The spelling of 45997651 in words is "forty-five million, nine hundred ninety-seven thousand, six hundred fifty-one".