45195002 has 4 divisors (see below), whose sum is σ = 67792506. Its totient is φ = 22597500.

The previous prime is 45194951. The next prime is 45195011. The reversal of 45195002 is 20059154.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20059154 = 2 ⋅10029577.

It can be written as a sum of positive squares in only one way, i.e., 34703881 + 10491121 = 5891^2 + 3239^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11298749 + ... + 11298752.

Almost surely, 2^45195002 is an apocalyptic number.

45195002 is a deficient number, since it is larger than the sum of its proper divisors (22597504).

45195002 is a wasteful number, since it uses less digits than its factorization.

45195002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22597503.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 45195002 is about 6722.7228114805. The cubic root of 45195002 is about 356.2023688448.

The spelling of 45195002 in words is "forty-five million, one hundred ninety-five thousand, two".