45025125451 has 8 divisors (see below), whose sum is σ = 45067484160. Its totient is φ = 44982791208.

The previous prime is 45025125449. The next prime is 45025125479. The reversal of 45025125451 is 15452152054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45025125451 - 2¹ = 45025125449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45025125491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6209310 + ... + 6216556.

It is an arithmetic number, because the mean of its divisors is an integer number (5633435520).

Almost surely, 2^45025125451 is an apocalyptic number.

45025125451 is a deficient number, since it is larger than the sum of its proper divisors (42358709).

45025125451 is a wasteful number, since it uses less digits than its factorization.

45025125451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12233.

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 45025125451 in words is "forty-five billion, twenty-five million, one hundred twenty-five thousand, four hundred fifty-one".