45409635 has 24 divisors (see below), whose sum is σ = 83341440. Its totient is φ = 22793472.

The previous prime is 45409633. The next prime is 45409643. The reversal of 45409635 is 53690454.

It is a happy number.

It is not a de Polignac number, because 45409635 - 2¹ = 45409633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45409635.

It is not an unprimeable number, because it can be changed into a prime (45409633) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28915 + ... + 30444.

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

Almost surely, 2^45409635 is an apocalyptic number.

45409635 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45409635 is a deficient number, since it is larger than the sum of its proper divisors (37931805).

45409635 is a wasteful number, since it uses less digits than its factorization.

45409635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59387 (or 59384 counting only the distinct ones).

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

The square root of 45409635 is about 6738.6671530801. The cubic root of 45409635 is about 356.7653520075.

The spelling of 45409635 in words is "forty-five million, four hundred nine thousand, six hundred thirty-five".