45254651409 has 24 divisors (see below), whose sum is σ = 73769342400. Its totient is φ = 26481299040.

The previous prime is 45254651399. The next prime is 45254651417. The reversal of 45254651409 is 90415645254.

45254651409 is a `hidden beast` number, since 4 + 52 + 546 + 51 + 4 + 0 + 9 = 666.

It is not a de Polignac number, because 45254651409 - 2¹⁵ = 45254618641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45254650409) 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, 7878469 + ... + 7884210.

It is an arithmetic number, because the mean of its divisors is an integer number (3073722600).

Almost surely, 2^45254651409 is an apocalyptic number.

It is an amenable number.

45254651409 is a deficient number, since it is larger than the sum of its proper divisors (28514690991).

45254651409 is a wasteful number, since it uses less digits than its factorization.

45254651409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15762725 (or 15762722 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 45254651409 in words is "forty-five billion, two hundred fifty-four million, six hundred fifty-one thousand, four hundred nine".