45343557 has 96 divisors (see below), whose sum is σ = 86661120. Its totient is φ = 23094720.

The previous prime is 45343553. The next prime is 45343589. The reversal of 45343557 is 75534354.

It is not a de Polignac number, because 45343557 - 2² = 45343553 is a prime.

It is a super-2 number, since 2×45343557² = 4112076322824498, which contains 22 as substring.

Its product of digits (126000) is a multiple of the sum of its prime factors (125).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45343553) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 743307 + ... + 743367.

It is an arithmetic number, because the mean of its divisors is an integer number (902720).

Almost surely, 2^45343557 is an apocalyptic number.

It is an amenable number.

45343557 is a deficient number, since it is larger than the sum of its proper divisors (41317563).

45343557 is a wasteful number, since it uses less digits than its factorization.

45343557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 113 counting only the distinct ones).

The product of its digits is 126000, while the sum is 36.

The square root of 45343557 is about 6733.7624698232. The cubic root of 45343557 is about 356.5922185235.

The spelling of 45343557 in words is "forty-five million, three hundred forty-three thousand, five hundred fifty-seven".