45025651 has 8 divisors (see below), whose sum is σ = 51254784. Its totient is φ = 39152520.

The previous prime is 45025637. The next prime is 45025681. The reversal of 45025651 is 15652054.

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

It is not a de Polignac number, because 45025651 - 2²¹ = 42928499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45025621) 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, 88731 + ... + 89236.

It is an arithmetic number, because the mean of its divisors is an integer number (6406848).

Almost surely, 2^45025651 is an apocalyptic number.

45025651 is a deficient number, since it is larger than the sum of its proper divisors (6229133).

45025651 is a wasteful number, since it uses less digits than its factorization.

45025651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178001.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 45025651 is about 6710.1155727752. The cubic root of 45025651 is about 355.7569012192.

It can be divided in two parts, 4502 and 5651, that added together give a triangular number (10153 = T₁₄₂).

The spelling of 45025651 in words is "forty-five million, twenty-five thousand, six hundred fifty-one".