45975155 has 12 divisors (see below), whose sum is σ = 58228992. Its totient is φ = 34842960.

The previous prime is 45975133. The next prime is 45975203. The reversal of 45975155 is 55157954.

It is not a de Polignac number, because 45975155 - 2¹⁸ = 45713011 is a prime.

It is a super-2 number, since 2×45975155² = 4227429754548050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10931 + ... + 14540.

It is an arithmetic number, because the mean of its divisors is an integer number (4852416).

Almost surely, 2^45975155 is an apocalyptic number.

45975155 is a deficient number, since it is larger than the sum of its proper divisors (12253837).

45975155 is a wasteful number, since it uses less digits than its factorization.

45975155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25514 (or 25495 counting only the distinct ones).

The product of its digits is 157500, while the sum is 41.

The square root of 45975155 is about 6780.4981380427. The cubic root of 45975155 is about 358.2402676406.

The spelling of 45975155 in words is "forty-five million, nine hundred seventy-five thousand, one hundred fifty-five".