45205075452051 has 12 divisors (see below), whose sum is σ = 65299576274712. Its totient is φ = 30135167963136.

The previous prime is 45205075452049. The next prime is 45205075452107. The reversal of 45205075452051 is 15025457050254.

45205075452051 is a `hidden beast` number, since 4 + 5 + 2 + 0 + 5 + 0 + 75 + 4 + 520 + 51 = 666.

It is not a de Polignac number, because 45205075452051 - 2¹ = 45205075452049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45205075451988 and 45205075452006.

It is not an unprimeable number, because it can be changed into a prime (45205075457051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128898901 + ... + 129249126.

It is an arithmetic number, because the mean of its divisors is an integer number (5441631356226).

Almost surely, 2^{45205075452051} is an apocalyptic number.

45205075452051 is a deficient number, since it is larger than the sum of its proper divisors (20094500822661).

45205075452051 is a wasteful number, since it uses less digits than its factorization.

45205075452051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258167490 (or 258167487 counting only the distinct ones).

The product of its (nonzero) digits is 1400000, while the sum is 45.

The spelling of 45205075452051 in words is "forty-five trillion, two hundred five billion, seventy-five million, four hundred fifty-two thousand, fifty-one".