45915254 has 48 divisors (see below), whose sum is σ = 88252416. Its totient is φ = 17715600.

The previous prime is 45915253. The next prime is 45915257. The reversal of 45915254 is 45251954.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45915251) 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, 205787 + ... + 206009.

It is an arithmetic number, because the mean of its divisors is an integer number (1838592).

Almost surely, 2^45915254 is an apocalyptic number.

45915254 is a deficient number, since it is larger than the sum of its proper divisors (42337162).

45915254 is a wasteful number, since it uses less digits than its factorization.

45915254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441 (or 434 counting only the distinct ones).

The product of its digits is 36000, while the sum is 35.

The square root of 45915254 is about 6776.0795449876. The cubic root of 45915254 is about 358.0846163500.

The spelling of 45915254 in words is "forty-five million, nine hundred fifteen thousand, two hundred fifty-four".