45100451 has 12 divisors (see below), whose sum is σ = 50787912. Its totient is φ = 39996000.

The previous prime is 45100417. The next prime is 45100453. The reversal of 45100451 is 15400154.

It is not a de Polignac number, because 45100451 - 2⁶ = 45100387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45100453) 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, 416 + ... + 9506.

It is an arithmetic number, because the mean of its divisors is an integer number (4232326).

Almost surely, 2^45100451 is an apocalyptic number.

45100451 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

45100451 is a deficient number, since it is larger than the sum of its proper divisors (5687461).

45100451 is a wasteful number, since it uses less digits than its factorization.

45100451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9154 (or 9143 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 45100451 is about 6715.6869343352. The cubic root of 45100451 is about 355.9537956068.

It can be divided in two parts, 45100 and 451, that multiplied together give a square (20340100 = 4510²).

The spelling of 45100451 in words is "forty-five million, one hundred thousand, four hundred fifty-one".