45261567 has 12 divisors (see below), whose sum is σ = 70407064. Its totient is φ = 27853200.

The previous prime is 45261563. The next prime is 45261589. The reversal of 45261567 is 76516254.

It is a happy number.

It is not a de Polignac number, because 45261567 - 2² = 45261563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45261563) 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, 193309 + ... + 193542.

Almost surely, 2^45261567 is an apocalyptic number.

45261567 is a deficient number, since it is larger than the sum of its proper divisors (25145497).

45261567 is a wasteful number, since it uses less digits than its factorization.

45261567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386870 (or 386867 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 45261567 is about 6727.6717369384. The cubic root of 45261567 is about 356.3771594080.

The spelling of 45261567 in words is "forty-five million, two hundred sixty-one thousand, five hundred sixty-seven".