45626251 has 16 divisors (see below), whose sum is σ = 51775200. Its totient is φ = 39827200.

The previous prime is 45626221. The next prime is 45626257. The reversal of 45626251 is 15262654.

45626251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 45626251 - 2¹⁹ = 45101963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45626257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89385 + ... + 89893.

It is an arithmetic number, because the mean of its divisors is an integer number (3235950).

Almost surely, 2^45626251 is an apocalyptic number.

45626251 is a deficient number, since it is larger than the sum of its proper divisors (6148949).

45626251 is a wasteful number, since it uses less digits than its factorization.

45626251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830.

The product of its digits is 14400, while the sum is 31.

The square root of 45626251 is about 6754.7206455930. The cubic root of 45626251 is about 357.3317407953.

The spelling of 45626251 in words is "forty-five million, six hundred twenty-six thousand, two hundred fifty-one".