45945465 has 16 divisors (see below), whose sum is σ = 73605888. Its totient is φ = 24473216.

The previous prime is 45945463. The next prime is 45945511. The reversal of 45945465 is 56454954.

It is a cyclic number.

It is not a de Polignac number, because 45945465 - 2¹ = 45945463 is a prime.

It is a super-2 number, since 2×45945465² = 4221971508132450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45945463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15157 + ... + 17933.

It is an arithmetic number, because the mean of its divisors is an integer number (4600368).

Almost surely, 2^45945465 is an apocalyptic number.

It is an amenable number.

45945465 is a deficient number, since it is larger than the sum of its proper divisors (27660423).

45945465 is a wasteful number, since it uses less digits than its factorization.

45945465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3888.

The product of its digits is 432000, while the sum is 42.

The square root of 45945465 is about 6778.3084172970. The cubic root of 45945465 is about 358.1631358077.

The spelling of 45945465 in words is "forty-five million, nine hundred forty-five thousand, four hundred sixty-five".