45257959 has 4 divisors (see below), whose sum is σ = 45273240. Its totient is φ = 45242680.

The previous prime is 45257939. The next prime is 45257963. The reversal of 45257959 is 95975254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95975254 = 2 ⋅47987627.

It is a cyclic number.

It is not a de Polignac number, because 45257959 - 2⁷ = 45257831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45257929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1612 + ... + 9649.

It is an arithmetic number, because the mean of its divisors is an integer number (11318310).

Almost surely, 2^45257959 is an apocalyptic number.

45257959 is a deficient number, since it is larger than the sum of its proper divisors (15281).

45257959 is a wasteful number, since it uses less digits than its factorization.

45257959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15280.

The product of its digits is 567000, while the sum is 46.

The square root of 45257959 is about 6727.4035853366. The cubic root of 45257959 is about 356.3676896890.

The spelling of 45257959 in words is "forty-five million, two hundred fifty-seven thousand, nine hundred fifty-nine".