45693405 has 12 divisors (see below), whose sum is σ = 79201980. Its totient is φ = 24369792.

The previous prime is 45693343. The next prime is 45693407. The reversal of 45693405 is 50439654.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13816089 + 31877316 = 3717^2 + 5646^2 .

It is not a de Polignac number, because 45693405 - 2⁸ = 45693149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45693405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45693407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 507660 + ... + 507749.

It is an arithmetic number, because the mean of its divisors is an integer number (6600165).

Almost surely, 2^45693405 is an apocalyptic number.

45693405 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45693405 is a deficient number, since it is larger than the sum of its proper divisors (33508575).

45693405 is a wasteful number, since it uses less digits than its factorization.

45693405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015420 (or 1015417 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 45693405 is about 6759.6897118137. The cubic root of 45693405 is about 357.5069651601.

The spelling of 45693405 in words is "forty-five million, six hundred ninety-three thousand, four hundred five".