45048026 has 4 divisors (see below), whose sum is σ = 67572042. Its totient is φ = 22524012.

The previous prime is 45048023. The next prime is 45048037. The reversal of 45048026 is 62084054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62084054 = 2 ⋅31042027.

It can be written as a sum of positive squares in only one way, i.e., 44689225 + 358801 = 6685^2 + 599^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45048026.

It is not an unprimeable number, because it can be changed into a prime (45048023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11262005 + ... + 11262008.

Almost surely, 2^45048026 is an apocalyptic number.

45048026 is a deficient number, since it is larger than the sum of its proper divisors (22524016).

45048026 is a wasteful number, since it uses less digits than its factorization.

45048026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22524015.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 45048026 is about 6711.7826246088. The cubic root of 45048026 is about 355.8158212814.

The spelling of 45048026 in words is "forty-five million, forty-eight thousand, twenty-six".